Sean Papso serves as the Chief Operating Officer (COO) at Invictus. With over 15 years of executive leadership, he drives strategic expansion activities and operational excellence across the defense and intelligence sectors. Sean oversees daily operations, market analysis, financial planning, and corporate program management. Previously serving as the Executive Vice President for Corporate Strategy & Growth, Sean secured more than $3B in contracts for Invictus. His expertise in federal procurement strategies, as well as the Federal Acquisition Regulation (FAR) and Defense Federal Acquisition Regulation Supplement (DFARS), ensures compliant, competitive solutions that position Invictus as a leader in complex federal environments.
Sean began his career as an active-duty aviation officer in the U.S. Navy, later transitioning to the private sector with Computer Sciences Corporation (CSC) from 2010 to 2015. As Program Manager for the Reconnaissance Operations Management Enterprise (ROME), he earned the CSC Award for Excellence in 2013 for delivering innovative solutions in support of the Defense Intelligence Agency (DIA). Subsequently, as Director of IC Business Development, he expanded CSC's IC footprint by more than 200% including the addition of new agencies to the company portfolio.
From 2015 to 2018, Sean served as Senior Principal and later Director of National Solutions Business Development at Leidos (formerly Lockheed Martin IS&GS). There, he led major strategic pursuits, securing over $2B in contracts. His efforts earned the Leidos Annual Achievement Award in Capture Excellence for securing the corporation's largest single-award contract in 2017. As Co-Chair of the Leidos Space Working Group, he fostered cross-organizational collaboration and led initial due diligence efforts for M&A targets to enhance offerings for government space customers.
At Invictus, Sean has transformed business operations by consolidating functional support into a centralized Corporate Strategy Office and implementing an enhanced Quality Management System. He increased annual revenue from $50 million to more than $250 million. As Program Manager for Invictus' Department of Defense (DoD) Mentor-Protégé Program, his efforts and tangible successes earned the 2022 Nunn-Perry Award from the DoD Office of Small Business Programs as a mentor organization.
Sean's thought leadership in the defense and intelligence sectors is reflected in a diverse portfolio of publications, media engagements, and strategic policy contributions. From 2024 into 2025, he contributed to the development of early executive orders under the second term of President Donald Trump, shaping national space policy and cybersecurity frameworks to enhance U.S. strategic capabilities. He regularly participates in public policy research institute events focused on federal acquisition reform and space operations. His contributions to industry have also been acknowledged with accolades including the 2025 AFCEA International 40 Under 40 Award for IT and cyber innovation.
Sean holds a Bachelor of Science (BS) in Aerospace Engineering with Merit Honors from the United States Naval Academy (2008) and a Master of Business Administration (MBA) with Beta Gamma Sigma Honors from the LeBow College of Business at Drexel University (2015). He is currently enrolled in the Advanced Finance Program at The Wharton School, with expected completion in early 2026. Sean is a Certified Professional Contract Manager (CPCM) and certified Project Management Professional (PMP).
He is affiliated with the National Security Space Association (NSSA), the Potomac Officers Club, AFCEA International, the U.S. Geospatial Intelligence Foundation (USGIF), Business Executives for National Security (BENS), the National Association of Corporate Directors (NACD), the U.S. Naval Academy Alumni Association & Foundation, and the National Eagle Scout Association (NESA).
Sean is also an active member of the Defense and Aerospace Council for the U.S. Chamber of Commerce (USCC), an Industry Council member of the Institute for Critical Infrastructure Technology (ICIT), a member of the Board of Governors for the Metro Denver Economic Development Corporation, a member of the Board of Directors for the Colorado Space Coalition, and a member of the Intelligence & National Security Alliance (INSA).