Most Active Speakers 2023
Sessionize proudly presents the list of the most active speakers in the year 2023!
Marcel Meurer is responsible for the professional IT services business unit at sepago GmbH in Cologne. In this role, he leads a team of consultants who provide their expertise in Microsoft and Citrix Technologies for customers and partners. His techn... Show more
Christian is a freelance fullstack developer writing code in languages like Java, Kotlin, Typescript and Javascript. He's been working as a software engineer since over a decade. He loves learning from others and sharing his knowledge. Show more
James works at Microsoft as a big data and data warehousing solution architect where he has been for most of the last nine years. He is a thought leader in the use and application of Big Data and advanced analytics, including data architectures such... Show more
Experienced JavaScript Software Engineer with 7 years in the industry. More skilled in Front-end Development, with high level of experience in working with Micro Front-end architecture, designing projects as a set of standalone components that includ... Show more
With over 15 years of experience Stefan has proven himself an expert on all things identity. Thanks to his designing and implementing skills in complex identity solutions he knows how to translate a business case into a technical solution. Stefan... Show more
![Jonah Andersson](https://sessionize.com/image/cc1a-200o200o2-TikxpyChb41cSNtun2Le2q.jpg)
Jonah Andersson
Senior Azure Consultant at Solidify, Cloud DevSecOps Engineer • Microsoft MVP • Microsoft Certified Trainer • MCT Regional Lead • Book Author
Jonah Andersson is a Developer and Lead Cloud DevOps Engineer based in Sweden. She works as a Senior Azure Consultant at Solidify. With a solid academic background in Computer Science and System Development, Jonah specializes in .NET technologies... Show more
George is a distributed systems expert and a hands-on engineering leader with focus on delivering Enterprise cloud services at scale. He is a Director of Engineering at MongoDB, focusing on implementing cloud native technologies at enterprise scale. ... Show more
Community leader and CNCF ambassador, Alessandro has spent the last few years building cloud native infrastructures for Microsoft customers, animating the Dutch community, and training others to pass the CKx exams. He has passion for all things cloud... Show more
![Patty O'Callaghan](https://sessionize.com/image/4ef1-200o200o2-Wj4GLBEyz3kY4DgAmGpujy.jpg)
Patty O'Callaghan
Technical Director @ Charles River Laboratories | Google Developer Advisory Board | Google Developer Expert in AI/ML | Google Cloud Champion Innovator
Patty is a Venezuelan living in Scotland. She has +20 years of experience in the tech industry and a background education in Computer Science and Artificial Intelligence. She is a Technical Director at Charles River Laboratories. Patty is a membe... Show more
![Keith Atherton](https://sessionize.com/image/3adb-200o200o2-wGmiPVuRcuz3CkJ88xe8jt.jpg)
Keith Atherton
Microsoft MVP | MCT | 12x Microsoft Certified | Power Platform Solution Architect | Power Apps Super User | LinkedIn Learning Instructor | International speaker | Blogger
Microsoft MVP for Business Applications, published LinkedIn Learning instructor, Power Platform Community Super User, public speaker, On Air in the Cloud podcast host, blogger, and mentor. Versatile Microsoft certified solution architect with over... Show more
![Oliver Sturm](https://sessionize.com/image/fb58-200o200o2-4Pip2sqLRaGjHtiYEdbdEP.jpg)
Oliver Sturm
DevExpress Training Director, Software Architect, Consultant, Trainer, Developer, Author, Docker Captain
Oliver Sturm is Training Director at DevExpress. In the last 30 years he has gathered vast experience as a software developer and architect, consultant, trainer, speaker and writer. He is a frequent presenter at international events and lives in rura... Show more
Ruby Jane Cabagnot, a proficient web developer, speaker, and co-author of Practical Enterprise React, is an active figure in the tech world. Passionate about programming languages like TypeScript, C#, and React, RJ's ongoing learning fuels her drive ... Show more
I'm a full-stack developer and technical leader with extensive experience in security and developer platforms. Over the years, I have worked as a technical leader and principal engineer at large corporations such as Cisco and Palo Alto Networks and a... Show more
I work as a Cloud Consultant for “OGD ict-diensten” (Netherlands) where I consult different companies about making better use of cloud techniques and transforming their application to the cloud. Before that I worked as a (lead) SysOps engineer for a ... Show more
Juarez Barbosa Junior is a Sr. Principal Java Developer Evangelist - Director of Developer Evangelism at Oracle. Previously, he was an Azure Developer Relations Lead at Microsoft and a Thought Leader and Technical Evangelist at IBM. He has over 20 ye... Show more
Manasés Jesús has been passionately hacking since high school, mastering various programming languages, tech stacks, and software development methodologies. With a keen ability to architect and implement distributed systems, mobile applications, and ... Show more
Shivay Lamba is a software developer specializing in DevOps, Machine Learning and Full Stack Development. He is an Open Source Enthusiast and has been part of various programs like Google Code In and Google Summer of Code as a Mentor and is curre... Show more
Grishma Jena is a Data Scientist with the UX Insights team at IBM in San Francisco. As the only Data Scientist in the org, she supports 80+ user researchers and designers and uses data to understand user struggles and opportunities to enhance product... Show more
Often described as a force of nature, Jennifer is a visionary leader with a proven track record in management excellence and leading software teams to successful execution of business goals. With deep roots in frontend engineering Jennifer is sti... Show more
Amazed about new technologies, I was able to evolve in different roles with one aim : See the other side of the picture. I try to understand independently the contexts and applications that offer this unlimited field : Information Technology. C... Show more
PJ is the founder of DevRelate.io, creator of CallofConduct.com, and a board member of Open Sourcing Mental Illness (OSMIhelp.org). He is an organizer of DevOps Days Buffalo, CodeDaze, and ElixirDaze. PJ is a developer, writer, speaker, musician, and... Show more
Sylvia is a Google Developer Expert for Flutter/Dart. Her preferred professional role includes some IT management but also enough hands-on development work to keep her dev skills sharp. Her main interest lies in exploring new technologies in the spac... Show more
Scott McAllister is a Developer Advocate for ngrok. He has been building web applications in several industries for over a decade. Now he's helping others learn about a wide range of web and infrastructure technologies. When he's not coding, writing ... Show more
Ivan is an Italian guy who loves coding and computer stuff. He lives in a small town in the north of Italy. Since 2014, he works as a software developer. He's mainly focused on server-side programming, especially in building Web APIs and serverless ... Show more
Member of the Microsoft Fabric Customer Advisory Team (CAT). In his professional career Pawel has always been associated with data engineering and analytics (SQL, BI, Big Data). Founder of the Polish SQL Server Users Group (PLSSUG), today known as Da... Show more
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
Principal Cloud Solution Architect focused on Modern Work and M365 Copilot. Trusted advisor for delivering the value proposition of Copilot and leading architectural design sessions. Former Director of Modern Work Customer Success, Teams Technical Sp... Show more
What do I do? I select, I select stars! Data enthusiast with a mathematics background. Working with SQL Server for over 15 years. Microsoft Data Platform MVP and Microsoft Certified Trainer with a couple of certificates sharing knowledge. Blogger ... Show more
Although living on a tropical island, Jochen Kirstätter is a business owner and entrepreneur in different industry sectors. Mainly operating in the development of tailor-made software solutions since more than 20 years, he is also venturing into the ... Show more
Sergey Chubarov is a Security and Cloud Expert, Instructor with 15+ years' experience on Microsoft technologies. His day-to-day job is to help companies securely embrace cloud technologies. He has certifications and recognitions such as Microso... 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.