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Daniel E. Troy

Daniel E. Troy

Law

Chevy Chase, Maryland
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Expert Details

Daniel E. Troy is a Managing Director at Berkeley Research Group and Principal at DET Consulting LLC, providing expert witness services in FDA-related litigation, including antitrust, Hatch-Waxman, product liability, and labeling matters. He previously served as General Counsel and Executive Vice President at Valo Health LLC, where he advised on legal, compliance, and governance matters. From 2008 to 2018, he was Global General Counsel and Corporate Executive Team member at GlaxoSmithKline PLC, overseeing a legal department of 400+ attorneys and managing litigation, compliance, and corporate risk in over 50 countries.

Earlier, Mr. Troy served as Chief Counsel of the U.S. Food and Drug Administration, supervising litigation and regulatory matters involving drugs, devices, food, and biologics. He has also held equity partner roles at Sidley Austin and Wiley Rein, focusing on FDA, constitutional, and administrative law. He has testified before Congress and published extensively in legal and policy outlets.

He earned his J.D. from Columbia Law School and B.S. from Cornell University. He is admitted to practice in New York, Washington, DC, Maryland, the U.S. Supreme Court, and multiple federal appellate courts. His experience spans government, private sector, and board-level roles in both public and private life sciences companies.

A previous Expert Challenge Study on Daniel E. Troy revealed:

Total Challenges1
Direct Challenges1
Indirect Challenges 0
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