Bill Callahan is a highly skilled Information Security Leader with years of experience working with federal government agencies and private companies. He has a proven success record as a trusted SME, designing, implementing, and overseeing critical information security efforts to protect agencies and companies against cyber threats. Bill's expertise includes identifying information security risks, developing strategies for information security, enterprise architecture design, team leadership, insider threat programs, budget management, and more.

Bill has worked for several reputable organizations such as Technology Service Corporation (TSC), By Light Professional IT Services, Deloitte, and Smithsonian Institution. He has also been cleared by the Department of Defense (DoD) and Department of Homeland Security (DHS HQ Final).

Bill has studied at Iona College, and he is fluent in information security technologies and policies. He has excellent communication skills and works well with various federal agencies and intelligence/counter-intelligence divisions and committees.