Most Active Speakers 2023

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

  • 759 speakers
  • Auto-generated
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

Marc Duiker

Marc Duiker

Marc is a Sr Developer Advocate at Diagrid and enjoys sharing knowledge on how to build distributed applications. He's one of the Dapr Community Managers, and he loves helping developers to achieve more every day.

You might have seen Marc at a developer meetup or conference, since he's a regular speaker and event-organizer in the area of Dapr, Azure cloud, and serverless technologies. From 2019 to 2025 Marc received the Microsoft Azure MVP award for his community contributions.

In his spare time, Marc likes to give attention to the creative part of his brain. He likes to create pixel art (check out VSCode Pets), code visuals & music, and create an occasional retro game.

Marc is a Sr Developer Advocate at Diagrid and enjoys sharing knowledge on how to build distributed applications. He's one of the Dapr Community Managers, and he loves helping developers to achieve more every day. You might have seen Marc at a dev... Show more

Hannes Lagler-Gruener

Hannes Lagler-Gruener

Hannes Lagler-Gruener is a senior cloud architect with consulting experience of more than 15 years.
Hannes is focusing on cloud architecture and security.
Hannes had deep experience in IaaS, Security, Networking, Governance, and IaC. He started his carrier at one of the biggest Austrian banks and changed to Microsoft Austria after a few years.
Currently, Hannes is working at ACP IT Solutions GMBH as Lead-Cloud Solutions Architect.

Hannes Lagler-Gruener is a senior cloud architect with consulting experience of more than 15 years. Hannes is focusing on cloud architecture and security. Hannes had deep experience in IaaS, Security, Networking, Governance, and IaC. He started his... Show more

Doug Leal

Doug Leal

With more than two decades of experience, Doug is a technology and data leader at CGI who helps clients execute critical data-centric solutions, analytics and data engineering strategies, and AI initiatives. He has led high-impact transformations driven by modern cloud data platforms and AI-driven solutions that improve decision-making, streamline operations, and unlock new opportunities across multiple industries.

Doug partners with business and technology leaders to accelerate digital transformation and scale innovation. He serves on the Databricks Partner Product Advisory Board, representing CGI, and the Per Scholas Orlando Advisory Board. He also is recognized by Databricks as a Champion for CGI, bringing leading-edge insight directly into client strategies.

With more than two decades of experience, Doug is a technology and data leader at CGI who helps clients execute critical data-centric solutions, analytics and data engineering strategies, and AI initiatives. He has led high-impact transformations dri... Show more

Paul Andrew

Paul Andrew

Paul (AKA @mrpaulandrew) is the Co-Founder & CTO of Cloud Formations, a specialist data consultancy based in the UK. With nearly 20 years’ experience designing and delivering Microsoft data architectures, Paul leads a passionate team of engineers, supporting businesses small and large with scalable cloud platforms. Business value delivered through data insights. Over the years, Paul has covered the breadth and depth of design patterns and industry leading concepts, including Lambda, Kappa, Delta Lake, Data Mesh and Data Fabric.

Paul is also a Microsoft Data Platform MVP, director for the Data Relay community conference, East Midlands user group leader, book author and mentor. In addition to the day job(s), Paul is a father of three, husband, foodie, runner, blood donor, geek, Lego, and Star Wars fan! Lastly, Paul confesses to enjoying a Ramstein playlist when given half a chance to do some coding for a customer project.

Paul (AKA @mrpaulandrew) is the Co-Founder & CTO of Cloud Formations, a specialist data consultancy based in the UK. With nearly 20 years’ experience designing and delivering Microsoft data architectures, Paul leads a passionate team of engineers, su... Show more

Marco Minerva

Marco Minerva

Marco Minerva has been using .NET since its first introduction. Today he proudly lives in Taggia, Italy, works as a freelance consultant and is involved in designing and developing solutions for the Microsoft ecosystem. His greatest expertise is backend development as a software architect. He holds training courses. He is a speaker at technical events, writes books and articles about developing and regularly makes live streaming about coding on Twitch. He is a Microsoft MVP since 2013.

Marco Minerva has been using .NET since its first introduction. Today he proudly lives in Taggia, Italy, works as a freelance consultant and is involved in designing and developing solutions for the Microsoft ecosystem. His greatest expertise is back... Show more

Mirco Vanini

Mirco Vanini

Consultant focused on industrial and embedded solutions using .NET and other native SDKs with over 35 years of experience, XeDotNet community co-founder, speaker and Microsoft MVP since 2012. Passionate and curious about everything that revolves around the IoT world.

Consultant focused on industrial and embedded solutions using .NET and other native SDKs with over 35 years of experience, XeDotNet community co-founder, speaker and Microsoft MVP since 2012. Passionate and curious about everything that revolves arou... Show more

Valarie Regas

Valarie Regas

Valarie Regas is a DevOps fanatic, a Georgia Tech coding bootcamp graduate, and a veteran mommy. She holds a BA in Psychology and currently works in Computer Science education. After years being a stay-at-home mom, she decided to change her life by entering tech, and has learned a lot along the way. Outside of work, she enjoys mixed martial arts fighting, table-top role playing games, public speaking, creating tiny humans, and activism of all sorts.

Valarie Regas is a DevOps fanatic, a Georgia Tech coding bootcamp graduate, and a veteran mommy. She holds a BA in Psychology and currently works in Computer Science education. After years being a stay-at-home mom, she decided to change her life by e... Show more

Sébastien Paulet

Sébastien Paulet

20 years as consultant, dev, tech lead, project manager, trainer, team leader, speaker around SharePoint and M365 technologies and fond of topics around #compliance, #GDPR, #ITSec, #AI, #documentManagement, #recordsManagement, #lean, #scrum, #roi.
Various aMS events around the world + MWCP Paris organizer.

20 years as consultant, dev, tech lead, project manager, trainer, team leader, speaker around SharePoint and M365 technologies and fond of topics around #compliance, #GDPR, #ITSec, #AI, #documentManagement, #recordsManagement, #lean, #scrum, #roi. V... Show more

Marcel Meurer

Marcel Meurer

Marcel Meurer has a vast history in IT Consulting and the development of solutions and tools. Today, he is Vice President for Azure Solutions at LoginVSI and has a long history of doing and leading professional IT services.

His technical focus is on Microsoft Azure platform services, and he has been recognized as a Microsoft Azure MVP since 2016, having also been honored with the Azure Virtual Desktop MVP award.

Since 2021, Marcel has also run the company ITProCloud GmbH. The company focuses on delivering cloud-based solutions for all types of companies. The well-known solutions for managing Azure Virtual Desktop easily and automatically are Hydra for Azure Virtual Desktop or WVDAdmin. ITProCloud was acquired in 2025 by LoginVSI, which continues to create the right solution for the right purpose and make it available to customers.

Marcel's journey in the IT industry began in the early 1990s, a time when personal computers were just emerging (and before that, the Commodore 64 was the norm). His focus on assembler and hardware-related programming, particularly in the context of the IoT of the 1990s, showcases his early dedication and passion for the field.

In 1995, he began studying electrical engineering. During his studies, machine learning and neural networks were among his favorite topics. In addition to his studies, he worked for a small computer company in Aachen, where he developed operating systems and applications using automated methods on multiple computers.

Marcel Meurer graduated with a degree in electrical engineering from the University of Applied Sciences Aachen.

Marcel Meurer has a vast history in IT Consulting and the development of solutions and tools. Today, he is Vice President for Azure Solutions at LoginVSI and has a long history of doing and leading professional IT services. His technical focus is ... 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

Lorenzo Vercellati

Lorenzo Vercellati

I have been working on databases for 20 years and for over 10 years on business intelligence projects.
I'm a speaker for SQL Saturday and the Power Platform world Tour.
I am a teacher at DIAD and one of the administrators of Power BI User Group Italy

I have been working on databases for 20 years and for over 10 years on business intelligence projects. I'm a speaker for SQL Saturday and the Power Platform world Tour. I am a teacher at DIAD and one of the administrators of Power BI User Group Ita... Show more

Ayesha Kaleem

Ayesha Kaleem

I am a Site Reliability Engineer (SRE) and Kubernetes enthusiast with extensive experience in ensuring complex systems' reliability, scalability, and performance. I specialize in deploying and managing Kubernetes clusters, optimizing infrastructure, and automating processes.

With a strong foundation in SRE principles and DevOps practices, I thrive in fast-paced environments and am committed to continuous learning and innovation. I am also an active contributor to the tech community, sharing my knowledge through talks and workshops.

I am a Site Reliability Engineer (SRE) and Kubernetes enthusiast with extensive experience in ensuring complex systems' reliability, scalability, and performance. I specialize in deploying and managing Kubernetes clusters, optimizing infrastructure, ... Show more

Steve Jones

Steve Jones

Steve Jones has been working with databases and computers for over two decades. He has worked with SQL Server since 1991, from v4.2 through SQL Server 2016. He has been a DBA, developer, and manager in a variety of large and small companies across multiple industries. In 2001 Steve founded SQLServerCentral with two partners and has been publishing technical articles and facilitating discussions among SQL Server professionals ever since. He currently is the full time editor of SQLServerCentral, as well as an evangelist for Redgate Software. Steve is a 10 year Microsoft Data Platform MVP and lives on a horse ranch in Colorado.

Steve Jones has been working with databases and computers for over two decades. He has worked with SQL Server since 1991, from v4.2 through SQL Server 2016. He has been a DBA, developer, and manager in a variety of large and small companies across mu... Show more

Rabimba Karanjai

Rabimba Karanjai

Rabimba Karanjai is a full-time graduate researcher, part-time hacker, and FOSS enthusiast. He works with I2C lab at University of Houston and Habenaro lab at Rice University as part of his PhD. He has previously worked with Mozilla Research Mixed Reality team and IBM Research Systems group. He is a Google Developer Expert in Web Technology and Machine Learning, Google Champions Innovator in Cloud AI/ML, an avid reader, loves to watch anime

Rabimba Karanjai is a full-time graduate researcher, part-time hacker, and FOSS enthusiast. He works with I2C lab at University of Houston and Habenaro lab at Rice University as part of his PhD. He has previously worked with Mozilla Research Mixed Re... Show more

Geetha Anne

Geetha Anne

Geetha is a Solutions Architect and Customer Success professional specializing in big data management , storage , Kubernetes and Durable execution, with expertise in cloud-native and on-premises solutions. She ensures customer success and maturity by delivering effective, simplified solutions.

Geetha is a Solutions Architect and Customer Success professional specializing in big data management , storage , Kubernetes and Durable execution, with expertise in cloud-native and on-premises solutions. She ensures customer success and maturity by... Show more

Jernej Kavka

Jernej Kavka

Jernej Kavka (JK) is a Microsoft AI MVP, SSW Solution Architect, and organizer of several user groups like AI Hack Days and Global AI The Podcast. JK is a full-stack .NET developer, but his passion lies in Azure Cognitive Services, AI and machine learning. He is the main architect behind SSW's virtual receptionist - SophieAI: https://sswsophie.com

He is also very active in the developer community and enjoys speaking at conferences like NDC, DDD, as well as User Groups and Hack Days.

Jernej Kavka (JK) is a Microsoft AI MVP, SSW Solution Architect, and organizer of several user groups like AI Hack Days and Global AI The Podcast. JK is a full-stack .NET developer, but his passion lies in Azure Cognitive Services, AI and machine lea... Show more

Xuan Ahehehinnou

Xuan Ahehehinnou

Microsoft 365 advisor
Cybersecurity Architect

Microsoft 365 advisor Cybersecurity Architect Show more

Paolo Insogna

Paolo Insogna

Node.js TSC Member, Principal Engineer at Platformatic, Polyglot Developer. RPG and LARP addicted and nerd on lot more. Surrounded by lovely chubby cats.

Node.js TSC Member, Principal Engineer at Platformatic, Polyglot Developer. RPG and LARP addicted and nerd on lot more. Surrounded by lovely chubby cats. Show more

Ines Akrap

Ines Akrap

Ines Akrap is a frontend engineer, a Google Developer Expert in Web Performance, and co-chair of the W3C Sustainable Web Interest Group, the group writing the guidelines that define what sustainable means for the web.

Her entry point wasn't environmental activism. It was a curiosity about a CO2 number tied to a JavaScript bundle and one question she couldn't stop asking: can we get rid of this? What followed was years of research, speaking across Europe, and co-authoring Building the Sustainable Web (Apress, 2026), a practical guide for web development teams who want to understand the full cost of what they build.

Ines Akrap is a frontend engineer, a Google Developer Expert in Web Performance, and co-chair of the W3C Sustainable Web Interest Group, the group writing the guidelines that define what sustainable means for the web. Her entry point wasn't enviro... Show more

Dan Neciu

Dan Neciu

I am a software engineer, focusing mostly on the Front-end, in a love-love relationship with Javascript. I worked professionally on all Big Three Frameworks (But secretly I love React the most, please don't tell my Vue-on-all-projects company)

I am forever trying to strike a balance between my desire to ship stunning UI and bringing fast and great value from a Product perspective but also trying to merge the cleanest, easily maintainable code I can possibly write.

I am a software engineer, focusing mostly on the Front-end, in a love-love relationship with Javascript. I worked professionally on all Big Three Frameworks (But secretly I love React the most, please don't tell my Vue-on-all-projects company) I a... Show more

Tejas Chopra

Tejas Chopra

Tejas Chopra is a Senior Software Engineer, working in the Data Storage Platform team at Netflix, where he is responsible for architecting storage solutions to support Netflix Studios and Netflix Streaming Platform. Prior to Netflix, Tejas was working on designing and implementing the storage infrastructure at Box, Inc. to support a cloud content management platform that scales to petabytes of storage & millions of users. Tejas has worked on distributed file systems & backend architectures, both in on-premise and cloud environments as part of several startups in his career. Tejas is an International Keynote Speaker and periodically conducts seminars on Micro services, NFTs, Software Development & Cloud Computing and has a Masters Degree in Electrical & Computer Engineering from Carnegie Mellon University, with a specialization in Computer Systems.

Tejas Chopra is a Senior Software Engineer, working in the Data Storage Platform team at Netflix, where he is responsible for architecting storage solutions to support Netflix Studios and Netflix Streaming Platform. Prior to Netflix, Tejas was workin... Show more

Anubhav Singh

Anubhav Singh

A seasoned developer since the pre-Bootstrap era, Anubhav has extensive experience as a freelancer and AI startup founder. He authored "Hands-on Python Deep Learning for Web" and "Mobile Deep Learning with TensorFlow Lite, ML Kit, and Flutter." A Google Developer Expert in ML & GCP, he was a co-organizer for TFUG Kolkata and formerly led the team at GDG Cloud Kolkata. Anubhav is often found discussing System Architecture, Machine Learning, and Web technologies.

A seasoned developer since the pre-Bootstrap era, Anubhav has extensive experience as a freelancer and AI startup founder. He authored "Hands-on Python Deep Learning for Web" and "Mobile Deep Learning with TensorFlow Lite, ML Kit, and Flutter." A Goo... Show more

Miguel LLorca Gomez

Miguel LLorca Gomez

Miguel Llorca is a seasoned technologist and entrepreneur with over 25 years of experience in the IT industry.

Since 2014, he has been honored with the Microsoft MVP award, for his contributions to technical communities. He is also a member of the Microsoft Regional Director program, recognized for his extensive technical and business acumen and leadership within the community.

Additionally, Miguel is a Microsoft Certified Trainer, an instructor and author for LinkedIn Learning, and a regular speaker at industry events and conferences, earning the distinction of LinkedIn Top Voice in 2024 and 2025.

Miguel Llorca is a seasoned technologist and entrepreneur with over 25 years of experience in the IT industry. Since 2014, he has been honored with the Microsoft MVP award, for his contributions to technical communities. He is also a member of th... Show more

Buchi Michelle Okonicha

Buchi Michelle Okonicha

Buchi Michelle Okonicha is a software engineering Leader and founder of Aricah. A Google developer expert (GDE), a Women Techmakers ambassador, and a researcher. Her more than 34 articles can be found on dev. to, hashnode, medium, and tealfeed, as well as her research works on Google Scholar. She passionately supports girls from low-income backgrounds through her non-profit organization: Girls Like Me Dream Initiative (Girls Like Me Africa)

Buchi Michelle Okonicha is a software engineering Leader and founder of Aricah. A Google developer expert (GDE), a Women Techmakers ambassador, and a researcher. Her more than 34 articles can be found on dev. to, hashnode, medium, and tealfeed, as we... Show more

Ulrika Hedlund

Ulrika Hedlund

Ulrika Hedlund is a Swedish tech entrepreneur with a passion for technology and storytelling. She is the founder and CEO of Storyals, an Ed-Tech company with a mission to revolutionize corporate training on new digital ways of working through video-based storytelling. Ulrika has authored numerous courses, she is a frequent blogger, public speaker, and an active spokesperson for women in IT. She has been identified as a top technology visionary and selected as a trusted advisor to Microsoft as part of their Regional Director Program. Ulrika has an MSc in Electrical Engineering from the Royal Institute of Technology (KTH) and an Executive MBA from the London Business School (LBS).

Ulrika Hedlund is a Swedish tech entrepreneur with a passion for technology and storytelling. She is the founder and CEO of Storyals, an Ed-Tech company with a mission to revolutionize corporate training on new digital ways of working through video-b... Show more

Michelle "MishManners" Duke

Michelle "MishManners" Duke

Mish is a multi-talented personality in the tech and gaming communities. Mish has worked in the technology space for the last decade and has a tonne of experience in developer advocacy, community management, marketing, and content creation. Mish has spoken at over 400 events on topics like AI, the future of work, communication, teamwork, and has given technical demos. She's a respected leader in the hackathon community, having won, organised, and mentored over 120 hackathons.

Mish is a successful entrepreneur and founder, having co-founded several companies – including an artificial intelligence company, and as a result, sits at the forefront of Melbourne’s science, tech, esports, and startup scenes. In her 'spare' time she’s a streamer, journalist, loves playing sports, and is always working on something exciting.

Mish is a multi-talented personality in the tech and gaming communities. Mish has worked in the technology space for the last decade and has a tonne of experience in developer advocacy, community management, marketing, and content creation. Mish has ... Show more

Scott Shearer

Scott Shearer

Scott Shearer is a Microsoft 365 evangelist, former Microsoft MVP (8 years) 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, former Microsoft MVP (8 years) 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 ... Show more

Kathrin Borchert

Kathrin Borchert

Hi, I’m Kathrin Borchert, a Microsoft Data Platform MVP specializing in Power BI and Fabric—the only woman in Germany with this title. With over 9 years of experience in Power BI, I’ve worked with both small businesses and enterprise customers, helping them transform data into actionable insights. As Managing Partner at YoDaBI, I support organizations in leveraging Power BI and Microsoft Fabric to drive data-driven decisions. I’m passionate about sharing knowledge, which is why I organize the Female Fabricator User Group MeetUps as well as write on my blog YoDaBI.com, and engage with the community on LinkedIN and YouTube.

Hi, I’m Kathrin Borchert, a Microsoft Data Platform MVP specializing in Power BI and Fabric—the only woman in Germany with this title. With over 9 years of experience in Power BI, I’ve worked with both small businesses and enterprise customers, help... Show more

Justin Yoo

Justin Yoo

Justin is a Principal Cloud Advocate at Microsoft and was double-awarded Microsoft MVP in both Azure and Developer Technologies since 2015. He is passionate at serverless technologies, enterprise integration, AI and SRE/DevOps, and tries to find a better way of doing things right and getting things done.

Justin is a Principal Cloud Advocate at Microsoft and was double-awarded Microsoft MVP in both Azure and Developer Technologies since 2015. He is passionate at serverless technologies, enterprise integration, AI and SRE/DevOps, and tries to find a be... 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.