2023 Top 100

16: AMENTUM
Top 100 Revenue: $2,890,497,000
Defense Revenue: $1,117,624,000
Civilian Revenue: $1,772,873,000
2022 Revenue: Privately held
2022 Earnings: N/A
2021 Revenue: N/A
2021 Earnings: N/A
Number of employees: 44,000
Headquarters: Germantown, Maryland
Website: https://www.amentum.com/
Leadership:

John Heller, CEO
 Jill Bruning, president, engineering, science and technology
 Charles Mathis, CFO
 Chico Moline, CIO
 Karl Spinnenweber, president, critical missions
 Mark Whitney, president, national security
 Sean Mullen, EVP, business development
 Patricia Munchel, chief people officer
 Roela Santos, SVP, marketing and communications
 Stuart Young, general counsel
 Adam Harrison, SVP, strategy and corporate development
 Rob Smith, VP, diversity, equity and inclusion
 Jeff Treffinger, SVP, environmental health and safety
 Karina Vollmer, chief ethics and compliance officer
Ticker: Private
Lines of business: Data fusion analytics and modernization, intelligence and national security, engineering and integration, environment and climate sustainability, health and humanitarian efforts, mission readiness, advanced training
Major customers: Energy, Homeland Security, Army, Navy, Air Force
Major contracts/projects: Army Eagle, DIA SIA 3, DHS Eagle II, GSA ASTRO, GSA schedule, IAC MAC, OASIS, RS3, Seaport NexGen, SOF Core Services