Who we are

While our name reflects our Berkeley origins, we’re now a fully remote team collaborating from around the globe. Maintaining streamlined operations means we can respond quickly to collaborators' needs, maximizing resources for mission-critical work rather than administrative overhead.

We're proof that small teams can do big things.

While our name reflects our Berkeley origins, we’re now a fully remote team collaborating from around the globe.

Maintaining streamlined operations means we can respond quickly to collaborators' needs, maximizing resources for mission-critical work rather than administrative overhead.

We're proof that small teams can do big things.

While our name reflects our Berkeley origins, we’re now a fully remote team collaborating from around the globe.

Maintaining streamlined operations means we can respond quickly to collaborators' needs, maximizing resources for mission-critical work rather than administrative overhead.

We're proof that small teams can do big things.

Core Team

Executive Director

Elizabeth joined BERI in February 2023 to support operations and grow new collaborations, and she moved into the executive director position in November 2024. In her previous roles, she worked as a Chief of Staff at various tech start-ups, including Corvid Technologies. She holds a B.A. in Economics and Peace, War, and Defense from the University of North Carolina. In her free time, she is an avid hiker, scuba diver, and home chef.

Special Projects Manager

Lara joined BERI in February 2025 to support operations. She also works in web and data at Duke University. Her previous roles were primarily focused on educational program management at the Institute for Defense & Business and the Warrior-Scholar Project. She holds a B.A. in Psychology from the University of North Carolina, where she also worked as a Chancellor’s Fellow. Her passions include books, board games, and body art.

Program Manager (Part-Time)

Andreas joined BERI in July 2025 to oversee new program development. A consultant, program manager, and community builder, his background is in workforce and economic development. He is also a trained engineer who spent part of his career in the aerospace and manufacturing industry. For fun, he immerses himself in stories, sports, strategy games, traveling, and socializing.

Bookkeeper (Contract)

Cierra is the Managing Director of Oak Books Limited. Providing bookkeeping services to a range of clients, she has a penchant for working with nonprofit organizations, and first onboarded with BERI in 2019. In her spare time, she roams the English countryside with her family.

Embedded Staff

We also employ staff embedded directly within our collaborations.

We also employ staff embedded directly within our collaborations.

Center for Human Compatible AI | Berkeley, California

Ian Baker, Research Engineer

J.P. Gonzales, Executive Assistant to Stuart Russell

Center for Human-Compatible AI | Berkeley, California

Ian Baker, Research Engineer

J.P. Gonzales, Executive Assistant to Stuart Russell


Center for Long-Term Cybersecurity | Berkeley, California

Charlotte Yuan, Research Assistant

Deepika Raman, AI Standards Development Researcher

Krystal Jackson, AI Standards Development Researcher

Nada Madkour, Senior AI Standards Development Researcher


GreenEarth Social | Berkeley, California

David Freifeld, Software Engineer


International Programme – AI Evaluation: Capabilities & Safety | Valencia, Spain

Andreina Gómez Torres, Programme Manager


Kairos Project - Pathfinder Fellowship | International

Adam Harrison, Group Organizer, Edinburgh AI Safety Hub

Eyas Ayesh, Group Organizer, Georgia Tech AI Safety Initiatve

Lloyd Rhodes-Brandon, Group Organizer, Nottingham AI Safety Initiative

Tristan Williams, Group Organizer, Georgetown University


Oxford China Policy Lab | Oxford, United Kingdom

Elisabeth Siegel, Head of Events & Dialogues

Karuna Nandkumar, Chief of Staff

Kayla Blomquist, Co-Founder & Director

Oskar Knight, Programme Associate, Operations

Scott Singer, Co-Founder & Director

Sydney Reis, Fellowship Coordinator

Zilan Qian, Programme Associate, Research


Oxford Martin AI Governance Initiative | Oxford, United Kingdom

Jackson Lopez, Research Assistant


Project Libertas | Cambridge, United Kingdom

Luke Kemp, Joint Principal Investigator

Mel Cowans, Joint Principal Investigator


Social Science Prediction Platform | Toronto, Canada

Gary Menezes, Software Developer


Technical AI Safety Program | International

Krishna Patel, Software Engineer

Center for Human-Compatible AI | Berkeley, California


Center for Long-Term Cybersecurity | Berkeley, California


GreenEarth Social | Berkeley, California


International Programme – AI Evaluation: Capabilities & Safety | Valencia, Spain


Kairos Project - Pathfinder Fellowship | International


Oxford China Policy Lab | Oxford, United Kingdom


Oxford Martin AI Governance Initiative | Oxford, United Kingdom


Project Libertas | Cambridge, United Kingdom


Social Science Prediction Platform | Toronto, Canada


Technical AI Safety Program | International

Center for Human-Compatible AI | Berkeley, California


Center for Long-Term Cybersecurity | Berkeley, California


GreenEarth Social | Berkeley, California


International Programme – AI Evaluation: Capabilities & Safety | Valencia, Spain


Kairos Project - Pathfinder Fellowship | International


Oxford China Policy Lab | Oxford, United Kingdom


Oxford Martin AI Governance Initiative | Oxford, United Kingdom


Project Libertas | Cambridge, United Kingdom


Social Science Prediction Platform | Toronto, Canada


Technical AI Safety Program | International

Embedded Staff

We also employ staff embedded directly within our collaborations.

Center for Human-Compatible AI | Berkeley, California


Center for Long-Term Cybersecurity | Berkeley, California


GreenEarth Social | Berkeley, California


International Programme – AI Evaluation: Capabilities & Safety | Valencia, Spain


Kairos Project - Pathfinder Fellowship | International


Oxford China Policy Lab | Oxford, United Kingdom


Oxford Martin AI Governance Initiative | Oxford, United Kingdom


Project Libertas | Cambridge, United Kingdom


Social Science Prediction Platform | Toronto, Canada


Technical AI Safety Program | International

Board of Directors

Elizabeth Cooper

President

Elizabeth joined BERI in February 2023 to support operations and grow new collaborations, and she moved into the executive director position in November 2024. In her previous roles, she worked as a Chief of Staff at various tech start-ups, including Corvid Technologies. She holds a B.A. in Economics and Peace, War, and Defense from the University of North Carolina. In her free time, she is an avid hiker, scuba diver, and home chef.

Jess Reidel

Treasurer

Jess is a physicist and senior research scientist in the Physics & Informatics Lab at NTT research in Sunnyvale, CA. He was previously a visiting scholar at the CHAI at UC Berkeley, and held postdoctoral research positions at the Perimeter Institute for Theoretical Physics and at IBM Research. He earned a Bachelor's in physics from Princeton in 2007 and a PhD in Physics from UC Santa Barbara in 2012. His website is jessriedel.com.

Sawyer Bernath

Secretary & Director

Sawyer currently works as the Operations Director at Tarbell. He is Treasurer of the Board at FAR AI and a board member at SecureBio. He previously worked as the Executive Director of BERI until November 2024. Prior to joining BERI in 2019, Sawyer was a Production Manager at Research Electro Optics (now Excelitas Boulder) and Head of Production at Modular Robotics. He has a B.S. in physics from Tufts University.

© 2026 Berkeley Existential Risk Initiative. All rights reserved.

440 N. Barranca Ave. #2374
Covina, CA 91723

contact@existence.org

© 2026 Berkeley Existential Risk Initiative. All rights reserved.

440 N. Barranca Ave. #2374
Covina, CA 91723

contact@existence.org

440 N. Barranca Ave. #2374
Covina, CA 91723

contact@existence.org

© 2026 Berkeley Existential Risk Initiative. All rights reserved.

© 2026 Berkeley Existential Risk Initiative. All rights reserved.

440 N. Barranca Ave. #2374
Covina, CA 91723

contact@existence.org