Most Active Speakers 2025
Sessionize proudly presents the list of the most active speakers in the year 2025!
David Yitzhak, Team leader of Big Data and Nosql databases David Yitzhak has over 24 years of experience with SQL Server, Oracle, Sybase and PostgreSQL . He is an applicative & infrastructure DBA for relational and Nosql solutions (MongoDB, Redis),... Show more
Shubhangi is multi award-winning senior Data & AI professional and Microsoft MVP with a career spanning across Fortune 500 , FTSE 100 to agile startups. With a decade of experience across data analytics, data science, data strategy, and AI, she speci... Show more
Grant Fritchey is a Data Platform MVP and AWS Community Builder with over 30 years’ experience in IT, including time spent in support and development. Grant works with multiple data platforms including SQL Server and PostgreSQL as well as multiple cl... Show more
Henrik is a Cloud Native Advocate at Dynatrace, the leading Observability platform. Prior to Dynatrace, Henrik has worked more than 15 years, as Performance Engineer. Henrik Rexed Is Also one of the Organizer of the conferences named WOPR, KCD Austri... Show more
Padmini Soni is a Senior AI Strategist, Microsoft MVP in AI, Keynote Speaker, Author and Founder of Rezonance AI, where she helps organizations move from AI experimentation to responsible, practical adoption aligned with real-world business goals. W... Show more
Kostis is a software engineer/technical-writer dual class character. He lives and breathes automation, good testing practices and stress-free deployments with GitOps. He is also a member of the Argo team focusing mainly on Argo Rollouts and Argo CD Show more
Jérôme is a professional coach, agile coach, facilitator and trainer. For 19 years, he has been one of the pioneers who have develop an agile culture within Lectra teams. He is now in charge of a team of internal coaches that he created and who supp... Show more
Julia is a Software Global Black Belt at Microsoft, helping large-scale organizations accelerate dev workflows through pragmatic, end-to-end platform engineering. With a background as a Software Engineer, Dev Lead, and Cloud Solution Architect, she s... Show more
Alexander Wachtel has been recognized as a Microsoft AI MVP since 2020 for his community work in AI area. During his Ph.D. research at the Karlsruhe Institute of Technology (KIT), he has published several AI papers in the area of Human-Computer-Inter... Show more
Liz loves a challenge, so everything from a business problem to troubleshooting an error in a system is just another learning opportunity. As a trainer and international speaker, she hopes to inspire others to learn something they can apply to their ... Show more
Barry is a veteran Architect who has held Chief Architect positions at Microsoft among others. He has also been a startup CTO, the Worldwide Lead for the Solutions Architecture Community at Microsoft, and founder of the Swedish Azure User Group. He i... Show more
Data Platform professional based in the Netherlands. Microsoft Certified Trainer and Data Platform MVP. Many years experience with Microsoft Data Platforms. Along the way gained various Microsoft Certifications. Held various roles over the yea... Show more
Kevin Feasel is a Microsoft Data Platform MVP and Proprietor of Catallaxy Services, LLC, where he specializes in data analytics with T-SQL and R, forcing Spark clusters to do his bidding, fighting with Kafka, and pulling rabbits out of hats on demand... Show more
Yury Tsarev
Principal Solutions Architect at Upbound. Creator of k8gb.io. Advisory Board Member at mindbank.ai.
Yury is an experienced software engineer who strongly focuses on open-source, software quality and distributed systems. As the creator of k8gb (https://www.k8gb.io) and active contributor to the Crossplane ecosystem, he frequently speaks at conferenc... Show more
Alex Soto is a Developer Advocate at IBM. He is passionate about the Java world and software automation and believes in the open-source software model. Alex is the co-author of Manning and O'Reilly books Testing Java Microservice, Quarkus Cookbook, K... Show more
Microsoft AI MVP. AI Partner at KYNDRYL. Doctor in Artificial Intelligence, with more than 28 years of professional experience. He helps organizations to solve their problems with the use of artificial intelligence and the Internet of things. Pass... Show more
I'm the founder organizer of Experts Live India, organizing physical and online conferences. I also host a tech/semi tech podcast, Experts Live India podcast. I'm a 2x Microsoft MVP (recently in Azure AI services) and been awarded Azure content he... Show more
Torsten Strauß (MVP) is the CEO of inside-sqlserver and Principal Microsoft SQL Consultant at Sarpedon Quality Lab. He is a multi-certified Microsoft expert with a strong focus on Azure DevOps, SQL Server performance optimization, and the development... Show more
David is the Founder of EventCatalog.dev, a tool that simplifies event-driven architectures for developers by providing an intuitive interface to document and visualize event-driven systems. With a passion for open-source development, David has made ... Show more
Aleksandar Nikolić is a Microsoft Azure MVP and a co-founder of PowerShellMagazine.com, the ultimate online source for PowerShell enthusiasts. As a Microsoft Azure Advisor, he provides valuable feedback and insights to the Azure engineering team. Wit... Show more
I work as a Solutions Architect at Giant Swarm, currently working on the managed Kubernetes product in hybrid environments and smart factories. My main focus is around cluster lifecycle and customer implementations. Show more
From the late 2000s, when the cloud computing took off, Marius Zaharia followed up closely the evolution of cloud technologies, with focus on IaaS, PaaS or hybrid architectures, and particularly in Azure, Microsoft’s cloud, and Amazon AWS. At Société... Show more
Especializado en el mundo del tratamiento de los datos, con 25 años de experiencia en el sector más de 15 dedicado exclusivamente a los Datos. Master en Big Data & Analytics por la universidad de Murcia, ponente en conferencias del mundo Microsoft, c... Show more
Mark Allibone serves as a Technical Lead at Rey Technology and a Microsoft MVP. Specializing in aiding prominent companies in their digital transformation journeys across multiple sectors, Mark brings a fervor for creating not just functionally robus... Show more
André is a Data Engineer and architect mostly in Azure. He has done a lot of DBA work on 1000’s of SQL Servers where he discovered his love for Powershell, architecting data solutions, building and tuning ETL processes (with BIML), and even implement... Show more
Abdel Sghiouar is a senior Cloud Developer Advocate @Google Cloud. A co-host of the Kubernetes Podcast by Google and a CNCF Ambassador. His focused areas are GKE/Kubernetes, Service Mesh and Serverless. Abdel started his career in datacenters and inf... Show more
I have started in 2012 as SharePoint developer. My carreer has changed in 2019 while turning myself to the Power Platform. I am currently a Technical Lead on Power Platform. I love to share what I know and learn from others. Show more
Alex Nuijten is a director at allAPEX, a company specializing in Oracle database development with PL/SQL and Oracle Application Express (APEX). Besides his consultancy work, he conducts training classes, mainly in APEX, SQL and PL/SQL. Alex has been... Show more
Consultora y formadora de BI. Microsoft Data Platform MVP. Data Analyst Associate. Licenciada en Matemáticas. Máster en informática aplicada a la toma de decisiones. Show more
Jocelyn Poblete
TD SYNNEX, Senior Solution Architect, Podcaster Cloud AWS "ClousWise", Evangelist Cloud, AWS.
Senior Solution Architect and AWS Certified x3 | Women in tech 🧑💻 and Mom of 3👶.💞 | Evangelista Cloud AWS🧑💻| Community Builder Category: AI Engineering 🤖! |✨Podcaster in the channel🚨Visit YouTube Channel https://www.youtube.com/@Cloud_Wise... Show more
Please note that Sessionize is not responsible for the accuracy or validity of the data provided by speakers.
Most Active Speakers 2025
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 2025.
The 3% is calculated from the pool of all speakers that have at least one accepted session in year 2025. We don't include inactive speakers or speakers that had no accepted sessions during the year. There are around 39,000 unique accepted speakers this year, the 3% is 1163. 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 2025. 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.