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Biff Lyons

Consulting Managing director

Biff is a Managing Director in Deloitte’s Government & Public Services Consulting practice with more than 25 years of total experience in the national security space. Biff currently serves as the Lead Client Service Partner of Deloitte’s US Navy account providing a wide range of Deloitte solutions and capabilities across all parts of the US Navy mission. Previous roles include having served as the LCSP of Deloitte’s Border, Trade, and Immigration account. He is part of Deloitte’s Mission Systems Engineering Market Offering which provides digital engineering support across many of Deloitte’s Defense, Security, and Justice clientele. Prior to Deloitte he worked as an analyst, scientist, engineer, and business leader of a National Security practice within the DOD and Intelligence Community. Biff has a BS in Physics from the College of William and Mary and a PhD in Physics from the University of Virginia. He resides in Herndon, VA with his wife, Katie, and his three children.