Get ready to hear from the brightest minds in cybersecurity and tech! Our speakers bring real-world insights, fresh ideas, and plenty of inspiration to the stage. Check out their profiles and see why they’re the ones to watch at Yellowhat!

Raviv Tamir is a visionary leader in the field of cybersecurity, currently serving as the Vice President for Product Strategy within Microsoft’s Security Division. With a focus on advancing the Enterprise Protection Suite—encompassing SIEM, XDR, and the broader Microsoft Defender portfolio—Raviv drives innovation to protect enterprises worldwide. Known for his expertise in integrating AI into security solutions, he has played a pivotal role in enhancing Microsoft Defender ATP and Windows security technologies. His work emphasizes transforming security practices with cutting-edge technologies, empowering organizations to detect and respond to threats more effectively.

Roberto Rodriguez (aka Cyb3rWard0g) is a Principal Threat Researcher at Microsoft, renowned for his innovative contributions to cybersecurity. He has developed several open-source projects, including the Threat Hunter Playbook and HELK, which assist the community in developing techniques and tools for threat hunting. As the founder of the Open Threat Research (OTR) community, Roberto fosters collaboration and shares cutting-edge research projects with the broader security community. Roberto’s dedication to empowering security researchers worldwide is evident through his numerous projects and community-driven approach.

Dirk-jan Mollema is a hacker and researcher of Active Directory and Microsoft Entra (Azure AD) security. In 2022 he started his own company, Outsider Security, where he performs penetration tests and reviews of enterprise networks and cloud environments. He blogs at dirkjanm.io, where he publishes his research, and shares updates on the many open source security tools he has written over the years. He presented previously at TROOPERS, DEF CON, Black Hat and BlueHat and has been awarded as one of Microsoft’s Most Valuable Researchers multiple times and is a current Microsoft Security MVP.

Incident Response Specialist with focus on Threat hunting in the Microsoft defense stack.

Cyber Security consultant and Threat Hunter
Researching vulnerabilities when not working for customers.
MSRC Security Research Acknowledgement (2018,2022,2023) 
CVE-2022-26788

Cloud Security and Infra Geek – Onevinn AB

Stefan Schörling has over 25 years of experience from working with Cybersecurity. Today Stefan is helping customers to be successful with implementing and adopting Cloud Security with a focus on Azure and Microsoft 365. For the last 15+ years he has been awarded as a Microsoft MVP for his contributions in the community. He also holds several certifications in Incident Response and Forensics from SANS Institute, CISM, CISSP among other Microsoft Certifications including Microsoft Certified Trainer.

Thomas Naunheim is a Cyber Security Architect at glueckkanja AG and a Microsoft MVP from Koblenz, Germany.
His principal focus is on identity and security solutions in Microsoft Azure and Microsoft Entra.
Thomas shares his experience and research with the community as a blogger at “cloud-architekt.net”,
and he is a speaker at conferences and co-author of the “Entra ID Attack & Defense Playbook”.
He is a member of the “Azure Meetup Bonn” and “Cloud Identity Summit” organization team and is also co-host of the podcast “Cloud Inspires”.

Group Product Manager for Microsoft Defender for Cloud Apps
Ran is the group product manager for Microsoft Defender for Cloud Apps, previously to Microsoft Ran was leading security products in different domains such as cloud-native and network security

Principal Product manager, Microsoft Unified Security Operations Platform

Eyal is a Principal Product Manager with extensive experience in the cybersecurity field. His current focus is on automated protection.