FAS Experts

FAS staff and affiliates come from a variety of scientific and academic backgrounds. With professional experience in aeronautical engineering, biology, environmental science, government, physics, nuclear engineering, law, and political science, our experts work to provide technical and skilled analysis on a variety of catastrophic threats to security.

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Steven Aftergood

Staff

Steven Aftergood is the Director of the Government Secrecy Project at FAS.


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Christopher Bidwell

Affiliate

Chris Bidwell is a Senior Fellow for Nonproliferation Law and Policy at FAS.


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Kevin Feltz

Staff

Kevin Feltz is the Financial Controller and Office Manager at FAS.


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Charles D. Ferguson

Staff

Charles D. Ferguson is the President of the Federation of American Scientists.


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Frankie Guarini

Staff

Frankie Guarini is the Membership, Marketing, and Communications Manager at FAS.


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Martin Hellman

Affiliate

Martin Hellman is an Adjunct Senior Fellow for Nuclear Risk Analysis at FAS.


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Hans Kristensen

Staff

Hans Kristensen is the Director of the Nuclear Information Project at FAS.


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Bruce MacDonald

Affiliate

Bruce MacDonald is an Adjunct Senior Fellow for National Security Technology at FAS.


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Jenifer Mackby

Affiliate

Jenifer Mackby is a Senior Fellow for International Security at FAS.


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Robert Norris

Affiliate

Robert Norris is a Senior Fellow for Nuclear Policy at FAS.


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Paul Sullivan

Affiliate

Paul Sullivan is an Adjunct Senior Fellow for Future Global Resources Threats.


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Pia Ulrich

Staff

Pia Ulrich is an International Nuclear Policy Analyst at FAS.


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