• Speaker Alumni
The Gurus of 2026
A look back at the speakers who took the stage at OSI 2026: maintainers, architects and technologists from across the open-source and AI ecosystem.
Michael "Monty" Widenius
CTO, MariaDB plc & MariaDB Foundation
Jim Grisanzio
Host, Duke's Corner Java Podcast, Oracle
Johnny Miller
Chief Architect and Co-Founder, AxonOps
Anna Widenius
CEO,
MariaDB Foundation
Nilanto Bhattacharya
Member of Technical Staff, Pure Storage
Rajprakash Yadav
Tech Architect, Accenture Solutions Pvt Ltd
Pralhad Sonar
Sr. Customer Success Manager, Vercel
Kaushal Rajkotia
Customer Engineer, Google Cloud
Laxminarayan Chandrashekar
Technical Architect, Siemens Technology Services
Shashi Ranjan
Customer Engineer, Google Cloud
Hemant Prasad
CEO,
Crest Infosolutions
Kaj Arnö
Executive Chairman of the Board, MariaDB Foundation