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Sean Callahan is currently serving as a Program Manager at SPA, overseeing various projects. With a background in cyber security, Sean has held positions such as IRES Chief Information Security Officer at Jacobs and Cyber Security Lead at Sentek Global. Sean's extensive experience includes managing IT/IA/CS services, leading test and evaluation efforts for C2 applications, and providing network engineering support for various organizations. Prior to their civilian career, Sean served in the United States Marine Corps, holding leadership roles in maintenance administration. Sean holds a Master of Science in Computer and Information Systems Security/Information Assurance and a Bachelor of Science in Information Technology from Western Governors University.