About DI

Leadership

John Vollmer

CEO

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.
READ MORE >>

Joe D. Dunaway

President, Amentum’s DynAviation Business Unit

Joe Dunaway is the President of Amentum’s DynAviation Business Unit.
READ MORE >>

Randy Bockenstedt

President, Amentum’s DynLogistics Business Unit

Randy is the President of Amentum’s DynLogistics Business Unit, where he oversees the day-to-day operations; manages profit and loss, strategic initiatives, and business development activities.
READ MORE >>

Jill Bruning

President, Amentum Intelligence, System Engineering, Security, Services & Solutions (IS4)

Jill leads the business and technical activities of the Amentum Intelligence, System Engineering, Security, Services & Solutions (IS4) Strategic Business Unit (SBU) as President.
READ MORE >>

Dr. Karl Spinnenweber

President, Amentum Mission Readiness Group (MR)

Karl is the President of Amentum’s Mission Readiness Group.
READ MORE >>

Mark Whitney

President, Amentum Nuclear & Environment (N&E)

Mark is the President of the Amentum Nuclear & Environment (N&E) Strategic Business Unit.
READ MORE >>

Jake Kennedy

Chief Financial Officer

Jake Kennedy is the Chief Financial Officer at Amentum. Previously he was Senior Vice President of Finance at AECOM Management Services and was the URS FS Federal Acquisition Regulation (FAR) Compliance Director and the Financial Controller.
READ MORE >>

Camille Nichols

Executive Vice President, Project Services

Camille is Amentum’s Executive Vice President, Project Services and is responsible for business infrastructure to ensure all operations, business development, and support operations function in a seamless environment.
READ MORE >>

Stuart Young

Executive Vice President, General Counsel

Stuart serves as the General Counsel for Amentum. His Federal Legal Support function provides advice on Government contracting issues throughout the company.
READ MORE >>

John Cooke

Executive Vice President, Risk & Strategy

John is the lead for Risk & Strategy management and directs the annual strategic planning cycle and oversees the risk management processes throughout the company.
READ MORE >>

Ronald D. Hahn

Executive Vice President, Strategic Growth Organization

Ron serves as the Executive Vice President, Strategic Growth Organization at Amentum.
READ MORE >>

Bob Rudisin

Executive Vice President, Human Resources

Bob is responsible for the leadership and direction of all aspects of the Human Resources function for at Amentum.
READ MORE >>

James P. Cassella

DynCorp International Chief Growth Officer

Jim Cassella serves as Chief Growth Officer for DynCorp International (DI), responsible for business development, mergers and acquisitions, and corporate strategy.
READ MORE >>