Most Active Speakers 2023

Sessionize proudly presents the list of the most active speakers in the year 2023!

  • 755 speakers
  • Auto-generated
Alberto Acerbis

Alberto Acerbis

Alberto Acerbis is a hands-on software architect with a strong background in distributed systems. Recognized as a Microsoft MVP in .NET technologies, he actively contributes to the tech community.
In his role, Alberto helps customers transform their ideas into robust and scalable solutions. Beyond his professional work, he is a passionate technical speaker, having delivered numerous sessions at conferences over the years.
His dedication to knowledge-sharing extends to the communities he has founded and actively participates in, fostering collaboration and continuous learning in the tech ecosystem.
Outside of technology, Alberto enjoys mountain activities in all seasons and has a keen interest in philosophy and other disciplines beyond the tech world.

Alberto Acerbis is a hands-on software architect with a strong background in distributed systems. Recognized as a Microsoft MVP in .NET technologies, he actively contributes to the tech community. In his role, Alberto helps customers transform their... Show more

Valerie Junk

Valerie Junk

Hi there. I am Valerie Junk.
I am passionate about creating insights from data and designing dashboards using Power BI. With my expertise in data analytics and visualization, I support companies in developing effective data-driven strategies that yield results and take the business to the next level.
Microsoft Data Platform MVP

Hi there. I am Valerie Junk. I am passionate about creating insights from data and designing dashboards using Power BI. With my expertise in data analytics and visualization, I support companies in developing effective data-driven strategies that y... Show more

Chris Woody Woodruff

Chris Woody Woodruff

Chris Woodruff, also known as Woody, is an Architect at Real Time Technologies and brings nearly three decades of industry expertise, having launched his career before the first .COM boom. Renowned for his contributions to software development and architecture, Woody is a regular speaker at international conferences, where he shares his deep knowledge on topics ranging from database development to APIs and web technologies. He is a Microsoft MVP in the areas of .NET and Web Development.

A dedicated mentor, Woody thrives on guiding fellow developers and enhancing their skills through his talks, written work, and digital content. He co-hosts the popular "Breakpoint Show" podcast and YouTube channel, which he uses to connect with and educate the tech community. He is also writing a book covering network programming with C# and .NET.

Woody's interests extend beyond his professional life, adding a personal touch to his character. He is a passionate bourbon enthusiast, often embarking on adventures along the Bourbon Trail in search of unique finds to savor and share with friends. Family time is a cherished part of his life, and he often shares insights from his professional journey on his blog at https://woodruff.dev. To stay updated on his latest projects and adventures, follow him on Twitter at @cwoodruff and Mastodon at https://mastodon.social/@cwoodruff, where he shares his thoughts and experiences, fostering a sense of connection with his audience.

Chris Woodruff, also known as Woody, is an Architect at Real Time Technologies and brings nearly three decades of industry expertise, having launched his career before the first .COM boom. Renowned for his contributions to software development and ar... Show more

Patrycja Wegrzynowicz

Patrycja Wegrzynowicz

Patrycja is a principal consultant and founder of Yon Labs, a startup developing automated tools for detecting and refactoring security vulnerabilities, performance anti-patterns, and cloud misconfigurations. She brings deep expertise in Java, C++, SRE, DevOps, security, performance optimization, and cloud technologies.

She is a regular speaker at leading software conferences, including KubeCon, JavaOne, Devoxx, JFokus, and others. Patrycja has been recognized as a Java Champion and holds titles such as Oracle Groundbreaker Ambassador, Oracle ACE Associate, and Oracle ACE Pro. In 2016, she was named one of the Top 10 Women in Tech in Poland.

Her interests focus on automated software engineering, particularly static and dynamic analysis techniques to support software verification, optimization, and deployment.

Patrycja is a principal consultant and founder of Yon Labs, a startup developing automated tools for detecting and refactoring security vulnerabilities, performance anti-patterns, and cloud misconfigurations. She brings deep expertise in Java, C++, S... Show more

Vadym Kazulkin

Vadym Kazulkin

Vadym Kazulkin is AWS Serverless Hero and Head of Development at ip.labs GmbH, a 100% subsidiary of the FUJIFILM Group, based in Bonn. Vadym has been involved with the Java ecosystem for over twenty years. His focus and interests currently include the design and implementation of highly scalable and available applications in AWS Cloud with the special passion for Serverless. Vadym is also the co-organizer of the Java User Group Bonn meetup and a frequent speaker at various Meetups and conferences.

Vadym Kazulkin is AWS Serverless Hero and Head of Development at ip.labs GmbH, a 100% subsidiary of the FUJIFILM Group, based in Bonn. Vadym has been involved with the Java ecosystem for over twenty years. His focus and interests currently include th... Show more

Ferdi Lethen-Oellers

Ferdi Lethen-Oellers

Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an avid jogger and regularly goes to soccer. Besides sports, his family is the most important thing to him. Ferdi is an expert on the topic of Microsoft 365 and is available for questions as well as consultations. Inquiries via mail to ferdi.lethen@outlook.de.

Ferdi Lethen-Oellers is a senior consultant in the area of Microsoft 365 and helps companies increase productivity in their everyday work. He likes to focus on the most important component in the process: people. Since the pandemic, Ferdi has been an... Show more

Kanwal Khipple

Kanwal Khipple

Kanwal Khipple is the CEO and Founder of 2toLead, a trailblazing consulting firm dedicated to innovative digital workplace transformations. Over the past decade, he has established himself as a trusted authority in creating engaging, award-winning employee experiences that seamlessly blend design, technology, and human-centric thinking. Recognized by the Nielsen Norman Group for designing two Top 10 Intranets, Kanwal continues to influence how modern organizations enhance collaboration, learning, and performance.

As AI reshapes how employees interact with information and one another, Kanwal focuses on leveraging cutting-edge tools—like personalization engines, intelligent chatbots, and workplace analytics—to drive meaningful, future-ready workplaces. A long-standing Microsoft 365 community contributor and Microsoft and Business Applications MVP since 2009, he frequently speaks on the value of embracing emerging technologies to amplify rather than replace human connection. His mission is to ensure that as we evolve our workplaces with AI, we do so ethically, responsibly, and with enduring human value at the core.

Kanwal Khipple is the CEO and Founder of 2toLead, a trailblazing consulting firm dedicated to innovative digital workplace transformations. Over the past decade, he has established himself as a trusted authority in creating engaging, award-winning em... Show more

Zaid Zaim

Zaid Zaim

I am an AI, XR expert and Microsoft MVP. I spoke at TED Conferences, Microsoft Build / Ignite, WeAreDevelopers World Congress, focusing on innovation and solving organizational challenges with advanced technology. My projects, which make complex tech accessible and engaging, span sectors like Cultural Heritage, Healthcare, and Creative Coding. As a multiplier for immersive technologies and AI, I am committed to fostering collaborative growth and learning worldwide

I am an AI, XR expert and Microsoft MVP. I spoke at TED Conferences, Microsoft Build / Ignite, WeAreDevelopers World Congress, focusing on innovation and solving organizational challenges with advanced technology. My projects, which make complex tech... Show more

Martin Catherall

Martin Catherall

Martin Catherall is a Data Architect working on Microsoft Data Platform technologies. He is currently based in Brisbane, Australia.

Martin’s career has expanded from the world of SQL Server Administration and T-SQL development to encompass data engineering and architecture on the Microsoft Azure Platform.

He has over 15 years’ experience in the data industry and has been a recipient of the Microsoft Most Valuable Professional Award since 2014

When he is not engaged in data related activities, he can be found exploring the Queensland landscape (he’s recently escaped Melbourne), learning about Minecraft or Super Mario from his kids and learning the guitar – despite being tone deaf!

Martin is the co-host of DataPlatform downunder
https://www.meetup.com/en-AU/data-platform-downunder-meetup-group/

Martin Catherall is a Data Architect working on Microsoft Data Platform technologies. He is currently based in Brisbane, Australia. Martin’s career has expanded from the world of SQL Server Administration and T-SQL development to encompass data en... Show more

Alex Thissen

Alex Thissen

Alex is an application development enthusiast since the late nineties and works as an architect, lead developer and mentor at large enterprises and small companies. He spends his time teaching other developers the details of the Microsoft development platform and frameworks, and coaches architects to design and build modern distributed applications at cloud scale. He has received the Microsoft Most Valuable Professional award for Visual Studio and Development Technologies since 2007. In his spare time Alex likes to participate in all kinds of sport, and loves playing and programming new and retro video games.

Alex is an application development enthusiast since the late nineties and works as an architect, lead developer and mentor at large enterprises and small companies. He spends his time teaching other developers the details of the Microsoft development... Show more

John Kerski

John Kerski

John leverages his 10+ years of technical and government leadership experience to help Federal Agencies, and private sector clients utilize Microsoft products to their fullest potential. His certifications with Microsoft products offers customers a high rate of return when looking to invest in Microsoft solutions.

John leverages his 10+ years of technical and government leadership experience to help Federal Agencies, and private sector clients utilize Microsoft products to their fullest potential. His certifications with Microsoft products offers customers a h... Show more

Edyta Gorzon

Edyta Gorzon

Edyta’s story with Microsoft technology has started in 2013. She helps organizations with digital transformation by developing change management strategies, guiding companies through the entire process, and training end-users on the practical use of Microsoft 365. She believes technology should be helpful to all users, regardless of their role in the organization or their technical abilities. Only then we can talk about the success of digitization. In addition to that Edyta is an active Microsoft Community Enthusiast. Since 2015 she organizes SharePoint Saturday Warsaw, now CollabDays Poland, co-hosts ACM Teams Europe, and speaks at Microsoft Community conferences.
Microsoft Most Valuable Professional M365 Apps & Services since 2019.

In her spare time, you can meet her reading a book, running, caring for friends, or with a suitcase at the airport. An empathetic extrovert by nature. 😉

Edyta’s story with Microsoft technology has started in 2013. She helps organizations with digital transformation by developing change management strategies, guiding companies through the entire process, and training end-users on the practical use of ... Show more

Mandi Walls

Mandi Walls

Mandi Walls is a DevOps Advocate on the Community and Advocacy Team at PagerDuty. Before joining PagerDuty, Mandi spent a number of years at Chef Software, working with customers and community members in the US and Europe. Originally a large-scale systems administrator, Mandi has focused on IT automation; organizational culture and change; and community.

Mandi Walls is a DevOps Advocate on the Community and Advocacy Team at PagerDuty. Before joining PagerDuty, Mandi spent a number of years at Chef Software, working with customers and community members in the US and Europe. Originally a large-scale sy... Show more

Vivian Voss

Vivian Voss

Vivian Voss is a Microsoft Business Applications and M365 MVP who loves to help organizations transform their processes with Dynamics 365 and Power Platform. Vivian has around 10 years of experience in creating solutions within the Dynamics 365 suite and extending it with the tools from the Power Platform. She is also a co-organizer of various user groups and a frequent speaker at community events.

Vivian Voss is a Microsoft Business Applications and M365 MVP who loves to help organizations transform their processes with Dynamics 365 and Power Platform. Vivian has around 10 years of experience in creating solutions within the Dynamics 365 suite... Show more

René van Osnabrugge

René van Osnabrugge

As CCE of Xebia Microsoft Services, Rene enables consultants to help organizations and leadership teams to build an engineering culture that allows them to build, deliver, and operate software in a secure and compliant way. With a focus on both the technical and cultural aspects of a company, Rene helps clients transform their work processes, operating model, and culture to become high-speed, innovative, and productive.

Rene is passionate about learning new technologies and exploring the cultural and people aspects of companies. He believes that by focusing on both technical implementation and cultural development, we can drive our industry forward. He loves sharing his knowledge and insights at conferences and training events.

As a frequently asked speaker at well-known industry events like GitHub Universe, NDC, Techorama, AllDayDevOps, NDC, and Visual Studio Live!, Rene is known for his expertise in Microsoft Azure, DevOps and DevOps Culture. In addition to being a Microsoft MVP since 2012, he is also the founder of the popular community event Global DevOps Bootcamp.

As CCE of Xebia Microsoft Services, Rene enables consultants to help organizations and leadership teams to build an engineering culture that allows them to build, deliver, and operate software in a secure and compliant way. With a focus on both the t... Show more

Kevin McDonnell

Kevin McDonnell

Inspired by those in the community that have gone before me, I try to share what I learn by looking at what the services from Microsoft can offer, understanding challenges people have and bringing those two things together. Having learned from 13 years in Financial Services, I moved into the world of consulting, currently acting as Group Manager - Modern Workplace at Avanade.

I am lucky enough to have been awarded as a Microsoft MVP in Microsoft 365 Apps and Services, participate as a Viva Explorer and co-host the modern workplace podcast GreyHatBeardPrincess as well as blogging and sharing videos.

Inspired by those in the community that have gone before me, I try to share what I learn by looking at what the services from Microsoft can offer, understanding challenges people have and bringing those two things together. Having learned from 13 yea... Show more

Michael Kaufmann

Michael Kaufmann

Michael Kaufmann is a Microsoft MVP and Regional Director and the CEO of Xpirit Germany. Mike has been working as a .net developer and architect for more than 20 years. In addition to implementing agile techniques (like scrum), ALM and DevOps practices, he is an Azure architect and a Clean Code addict. He shares his knowledge in books, trainings, his blog, articles and as a speaker and keynote speaker at international conferences.

Michael Kaufmann is a Microsoft MVP and Regional Director and the CEO of Xpirit Germany. Mike has been working as a .net developer and architect for more than 20 years. In addition to implementing agile techniques (like scrum), ALM and DevOps practic... Show more

Massimo Bonanni

Massimo Bonanni

Massimo Bonanni is a Microsoft Technical Trainer with a rich background in technology and community leadership. With six-time recognition as a Microsoft MVP in Windows and Developer Tools, Massimo has demonstrated exceptional expertise and contribution to the tech community. His accolades also include being an Intel Black Belt and Software Innovator, showcasing his ability to drive innovation and excellence in software development.
In his role at Microsoft, Massimo empowers customers by enhancing their Azure skills, enabling them to leverage the power of Azure more effectively in their solutions. His commitment to education extends beyond the workplace, as evidenced by his role as a technical speaker at various conferences, delivering more than 200 sessions over the last decade.
Massimo's leadership skills are further highlighted by his initiative in founding and managing several communities in Italy, fostering a collaborative environment for learning and growth. His personal interests include a love for dogs, a passion for reading, and an enjoyment of building LEGO sets, reflecting a well-rounded individual with diverse hobbies.
Massimo's professional journey is a testament to his dedication to technology, education, and community engagement, making him a valuable asset to any team or project.

Massimo Bonanni is a Microsoft Technical Trainer with a rich background in technology and community leadership. With six-time recognition as a Microsoft MVP in Windows and Developer Tools, Massimo has demonstrated exceptional expertise and contributi... Show more

Mitchel Sellers

Mitchel Sellers

Mitchel Sellers is globally known as a 16-time Microsoft MVP, an ASPInsider, a DNN MVP, is an MCP (Microsoft .NET, ASP.NET and SQL Server), and CEO of IowaComputerGurus Inc. Sellers has a deep understanding of software development and when speaking focuses on proper architecture standards, performance, stability, security, and overall cost-effectiveness of delivered solutions. This message and his abilities resonate in the technical war room as well as the executive board room.

Mitchel is a prolific public speaker, presenting more than 400 sessions at user groups and conferences globally, such as DevUp, SDN, and Code PaLOUsa. Sellers has been the author of multiple books and a regular blogger on technology topics.

When Mitchel is not working in technology, you will find him flying his airplane, teaching others how to fly, or spending time with his family He is also actively involved in the Open Source Community working diligently to further the movement. Find out more about Sellers at his website http://www.mitchelsellers.com.

Mitchel Sellers is globally known as a 16-time Microsoft MVP, an ASPInsider, a DNN MVP, is an MCP (Microsoft .NET, ASP.NET and SQL Server), and CEO of IowaComputerGurus Inc. Sellers has a deep understanding of software development and when speaking f... Show more

Jorge Levy

Jorge Levy

Microsoft MVP, recognized in the areas of Developer Technologies and Microsoft Azure. My journey as a dedicated programmer spans over two decades, fueled by unwavering conviction and a deep passion for technology.

I proudly serve as a community leader, leading 'Latino Net Online', a vibrant community that unites .NET developers across Latin America. I also lead the 'Asp.Net (Spanish)' community on Facebook, fostering connections and knowledge sharing within the Spanish-speaking programming community.

Microsoft MVP, recognized in the areas of Developer Technologies and Microsoft Azure. My journey as a dedicated programmer spans over two decades, fueled by unwavering conviction and a deep passion for technology. I proudly serve as a community l... Show more

Alpa Buddhabhatti

Alpa Buddhabhatti

Alpa is an Azure Data Engineer with a passion for data and technology. She is Microsoft Certified Trainer and certified in Azure Data engineer and Azure Data Science. She is working on Azure services such as Logic Apps, Azure Functions, Azure Key Vault , Azure , Azure Data Factory, Azure Storage and Azure Data Lake .

Alpa is an Azure Data Engineer with a passion for data and technology. She is Microsoft Certified Trainer and certified in Azure Data engineer and Azure Data Science. She is working on Azure services such as Logic Apps, Azure Functions, Azure Key Vau... Show more

Joseph Guadagno

Joseph Guadagno

Joe Guadagno is a currently Senior Vice President of IT for RT². He has been writing software for over 20 years, has been an active member of the .NET community, formerly serving on the .NET Foundation Board of Directors, as President, and has been a Microsoft MVP in .NET for more than 15 years. He has spoken through the United States and international events on topics ranging from Microsoft .NET, Microsoft Azure, Ionic, Bootstrap, and many others. You can see the complete list at https://www.josephguadagno.net/presentations. When not sitting at a computer, Joe loves to hang out with his family and play games. When not playing games with the family, Joe is checking out the latest in Home Automation. You can connect with Joe on Bluesky at @jguadagno.com, Facebook at JosephGuadagnoNet, and on his blog at https://www.josephguadagno.net

Joe Guadagno is a currently Senior Vice President of IT for RT². He has been writing software for over 20 years, has been an active member of the .NET community, formerly serving on the .NET Foundation Board of Directors, as President, and has been a... Show more

Scott Shearer

Scott Shearer

Scott Shearer is a Microsoft 365 evangelist, Microsoft MVP and MCT. Scott has over 35 years' experience in the IT industry implementing Microsoft products and technologies. He has held positions ranging from systems administrator to developer to trainer. Scott is a regular speaker at M365 community events and a top contributor to the Microsoft Power Automate Power Users Community site.

Scott Shearer is a Microsoft 365 evangelist, Microsoft MVP and MCT. Scott has over 35 years' experience in the IT industry implementing Microsoft products and technologies. He has held positions ranging from systems administrator to developer to trai... Show more

Natalie Johnson

Natalie Johnson

Natalie Johnson is a renowned consultant, performance coach, and business motivational speaker with over three decades of experience transforming cultures worldwide. As the Co-founder and Chief Visionary of Vidl Work, Natalie specializes in optimizing organizational performance by increasing energy, fostering team connections, and developing courageous leaders.

With a background in human performance, including psychology, physiology, and resilience, Natalie is a sought-after speaker and trainer, known for her engaging, high-energy presentations. Her impactful work has earned her numerous accolades, including the Enterprising Women of the Year Award, Champion of Healthcare, and Business Leader Woman Extraordinaire.

Natalie's dynamic speaking style and expertise in topics such as intentional culture, leadership development, and effective communication have made her a respected figure in the business world. Her ability to inspire and empower audiences to achieve their full potential has made her a valuable asset to organizations seeking to thrive in today's competitive landscape.

Natalie Johnson is a renowned consultant, performance coach, and business motivational speaker with over three decades of experience transforming cultures worldwide. As the Co-founder and Chief Visionary of Vidl Work, Natalie specializes in optimizin... Show more

Aaron Cutshall, DHA, MSHI

Aaron Cutshall, DHA, MSHI

Dr. Aaron N. Cutshall is a proven leader in Healthcare Informatics with nearly 40 years of experience in application and database analysis, design, and development. He focuses on clinical quality and massive databases. He actively speaks nationwide at conferences and user group sessions on data architecture, analytics, and professional development topics.

Dr. Aaron N. Cutshall is a proven leader in Healthcare Informatics with nearly 40 years of experience in application and database analysis, design, and development. He focuses on clinical quality and massive databases. He actively speaks nationwide a... Show more

Samuel Shaw

Samuel Shaw

Sam has been in the technology space professionally for seven years after dabbling as a developer while working in academia. His spare time is spent trying new things or in the gym fighting. Most recently the focus being Krav Maga and Kung Fu.

Sam has been in the technology space professionally for seven years after dabbling as a developer while working in academia. His spare time is spent trying new things or in the gym fighting. Most recently the focus being Krav Maga and Kung Fu. Show more

Jean Joseph

Jean Joseph

Jean Joseph is a Data Engineer & DBA and work for Microsoft as a Technical Trainer. He is a speaker, former Microsoft MVP, IT Event Planner, Blogger, Data Driven Community Builder, Founder & main organizer of Cloud Data Driven User Group & Future Data Driven Summit, highly experienced in Traditional Database, and Big Data technologies with a history of successes in designing, implementing complex technical projects for diverse businesses in various stages of their development. Acknowledged as a leader capable of mentoring teams of different backgrounds and talents and inspiring individual efforts to deliver.

Jean Joseph is a Data Engineer & DBA and work for Microsoft as a Technical Trainer. He is a speaker, former Microsoft MVP, IT Event Planner, Blogger, Data Driven Community Builder, Founder & main organizer of Cloud Data Driven User Group & Future Dat... Show more

Anders Olsson

Anders Olsson

Anders fifteen years within cyber security has earned him a reputation for know-how to create tailor-made, Microsoft-based security solutions. He loves adapting that technology to every organization's needs and the current threat assessment. The last twelve years Anders have been awarded Microsoft Most Valuable Professional (MVP) – within the Forefront suite, Enterprise Security, Enterprise Mobility + Security and currently the Microsoft Security category.
We have seen him as an appreciated speaker at events such as Techdays, Ignite Tour, TechX, Tech-Show and TechSummit over the past 12 years

Anders fifteen years within cyber security has earned him a reputation for know-how to create tailor-made, Microsoft-based security solutions. He loves adapting that technology to every organization's needs and the current threat assessment. The last... Show more

Sven Peters

Sven Peters

Sven Peters, DevOps advocate at Atlassian, has been studying trends in software development for the last 15 years uncovering the cultural and technical attributes to help development teams work effectively and drive innovation. He has 20 years experience in writing code, leading teams, and sharing his experience with thousands of developers at uncountable conferences in 25+ countries.

Sven Peters, DevOps advocate at Atlassian, has been studying trends in software development for the last 15 years uncovering the cultural and technical attributes to help development teams work effectively and drive innovation. He has 20 years experi... Show more

Glenn F. Henriksen

Glenn F. Henriksen

Glenn F. Henriksen is a mentor and developer from Norway. As the co-founder and CTO of Justify, he gets to build new legal tools for everyone to use, helping to create better communication and less conflict in relationships. He's continuously exploring new tools, processes and technologies, and improving how he and his fellow developers work with code, tasks and projects. He has been a Microsoft Development MVP, a part of the Microsoft Regional Director program and is an ASP.NET Insider and an Azure Advisor. In the past 25+ years he has co-owned two companies, worked as a consultant, manager, support tech, network admin, developer, architect, technical lead and more, but his favorite things are still swapping code for food and building stuff that makes a difference in people’s lives.

Glenn F. Henriksen is a mentor and developer from Norway. As the co-founder and CTO of Justify, he gets to build new legal tools for everyone to use, helping to create better communication and less conflict in relationships. He's continuously explori... Show more

Please note that Sessionize is not responsible for the accuracy or validity of the data provided by speakers.

Most Active Speakers 2023

Every year, we put together a list of the most active speakers. This list features the top 3% of speakers who have participated in events using Sessionize during the 2023.

The 3% is calculated from the pool of all speakers that have at least one accepted session in year 2023. We don't include inactive speakers or speakers that had no accepted sessions during the year. There are around 25 thousand unique accepted speakers this year, the 3% is 771. Not all of them have their speaker profiles set as public, and we respect that, so the list doesn't show all of them.

The calculation is based on the number of accepted events, that's the main criteria, but to get more refined results we also look at things like multiple sessions per event, sharing a session with a co-speaker and how big the event is. Number of submissions and declined sessions don't affect the list.

Please note that the count of events and sessions in this list does not represent the number of events and sessions from the year 2023. Instead, it shows the number of events and sessions featured on the speaker's public speaker profile; these numbers have nothing to do with the award itself.