Executive Leadership

John Vollmer Amentum CEO headshot

John Vollmer


John is the Chief Executive Officer of Amentum, which provides a broad array of technical and management services to the U.S. federal government and other national governments worldwide. His responsibilities include planning, organizing and controlling the operating activities of more than 20,000 employees in 28 countries. In addition to leading Amentum, he is responsible for strategy and business growth, emerging technology and offerings development.

Prior to Amentum, John was President of the AECOM Management Services Group, and Executive Vice President of Operations for URS Federal Services, an engineering and technical services provider with over $4B in revenues and 18,000 employees. He was responsible for delivering high-quality science, engineering, and analytical services, critical infrastructure and facility management, base and range operations and cyber and IT solutions to the DoD, NASA, and other Federal agencies.

John has more than 40 years of experience working with military and other Federal agency markets providing IT, communications, and command and control solutions worldwide. This experience includes executive leadership and profit and loss responsibility for multiple business units, as well as strategic and market leadership for operations, customer satisfaction, and business growth.

John received a Bachelor of Arts in Business from Flagler College, St. Augustine, FL, in 1979, and continued studying for a Master of Business Administration at Northeastern University as part of EG&G’s Corporate Executive Management Program, Program 2000.

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