William Geimer is vice president of the Cybersecurity Solutions Division of Enterprise Solutions at ECS. Responsible for new business growth in cybersecurity, he provides strategic and operational leadership for the division and guides and assists with our Cybersecurity Center of Excellence.

Before joining ECS in 2022, Mr. Geimer was the CEO and COO of Iron Vine Security, which he founded with two partners in 2008. Under his strategic and operational oversight, Iron Vine secured numerous large cybersecurity contracts with the federal government before ECS acquired the company in 2022. These included contracts with the Centers for Medicare & Medicaid Services, Census Bureau, Department of State, Securities and Exchange Commission, and the National Institute of Health.

Mr. Geimer oversaw the development of a new information security program and management information system at the foreign aid organization Millennium Challenge Corporation. His work has earned recognition from the U.S. Congress, which awarded A+ ratings over three consecutive years for a cybersecurity program created under Mr. Geimer’s leadership for the U.S. Agency for International Development.

Mr. Geimer holds a Master of Science degree in telecommunications and information systems for business from Johns Hopkins University and a Bachelor of Science degree in computer science from Marquette University.