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Arnaud Le Hors

OpenSSF TAC Vice Chair & Senior Technical Staff Member - Open Technologies, IBM

Arnaud Le Hors is Senior Technical Staff Member of Open Technologies at IBM, working on a range of technologies with a primary focus on Open Source supply chain security. Arnaud has been working on standards and open source for over 30 years, both as a staff member of the X Consortium and W3C, and as a representative for IBM.

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Bob Callaway

Tech Lead & Manager, Google Open Source Security Team

Bob is the tech lead & manager of the supply chain integrity group in Google's Open Source Security Team. He and his team directly contribute to critical OSS secure software supply chain projects (including sigstore that he co-founded), as well as help drive adoption of best practices throughout the broader open source ecosystem.

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Christopher “CRob” Robinson

OpenSSF TAC Chair & Director of Security Communications, Intel

Christopher Robinson (aka CRob) is the Director of Security Communications at Intel Product Assurance and Security. With 25 years of Enterprise-class engineering, architectural, operational and leadership experience, Chris has worked at several Fortune 500 companies with experience in the Financial, Medical, Legal, and Manufacturing verticals, and spent 6 years helping lead the Red Hat Product Security team as their Program Architect.

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Dan Appelquist

Open Source & Open Standards Strategy Director, Snyk

Dan Appelquist is Open Source & Open Standards Strategy Director at Snyk. He also co-chairs the W3C’s Technical Architecture Group (one of the W3C’s two elected leadership groups). Previously, Dan has led open source and open standards initiatives at Samsung, Telefónica, Vodafone, and the UK Government. Whilst at Samsung, he was a board member to for the JS Foundation, where he played an instrumental role in creating the OpenJS Foundation.

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Dustin Ingram

Staff Software Engineer at Google & Director at Python Software Foundation

Dustin is a software engineer on Google’s Open Source Security Team, where he works on improving the security of open-source software that Google & the rest of the world relies on. He’s also a director of the Python Software Foundation, and maintainer of the Python Package Index.

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Michael Lieberman

Co-Founder & CTO, Kusari

Michael Lieberman is co-founder and CTO of Kusari. His passion is in applying his expertise to use cases where privacy and security are paramount. Mostly recently he has been focused on work within the software supply chain security space. He is also highly committed to open-source, having co-created projects like GUAC and FRSCA, along with having co-lead white papers like the CNCF’s Secure Software Factory Reference Architecture.

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Zach Steindler

Principal Engineer, GitHub

Zach first got involved in securing open source at Python Packaging sprints, and more recently helped release npm's package provenance using Sigstore. He works at GitHub as a Principal Engineer and is looking forward to continually improving the security of open source software.

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