Mr. John C. Sellers is S&A’s Founder, President, & Chief Executive Officer. Mr. Sellers has over 25 years of experience across the Department of Defense, federal civilian agency, and commercial clients. Mr. Sellers served for 10 years on active duty in the US Navy’s Silent Service onboard both trident and fast attack submarines. Prior to founding S&A, Mr. Sellers served as a Vice President with several small and large defense contractors, including McKean Defense Group and Epsilon Systems Solutions, and led development, management, and execution of comprehensive professional and engineering support services and solutions. Mr. Sellers earned both a Bachelor of Science in Management and a Masters in Business Administration from the University of Phoenix. He is also a certified Capability Maturity Model Integration (CMMI) Appraiser. Mr. Sellers is committed to cultivating a culture of trust with clients, employees, and industry partners, detailed understanding of unique client requirements, and development of customized solutions to ensure mission success.