About Amentum
Amentum is a publicly listed company based in Germantown (United States) founded in 2020. Program management, training, and evaluation services for defense are provided. The company has 53,000 employees. Amentum has completed 2 acquisitions, including Amentum and PAE. Its chief executive, as recorded, is John Vollmer. Its website amentum.com draws about 231 thousand monthly visits. Amentum offers products and services including RDT&E Services and Environmental Remediation. Its focus areas include Aerospace, Maritime and Defense, Services for Military and Government Defense Agencies. Its legal entity is Amentum Services, Inc.
Company details
Amentum was established in 2020 and is based in Germantown, United States. Operations are centered on the defense sector, where program management, training, and evaluation services are delivered. These services support various defense-related initiatives, including oversight and assessment activities. Focus is placed on professional execution within the industry, with leadership provided by CEO John Vollmer. Geographic emphasis remains on U.S.-based defense operations.
- Headquarters Germantown, United States
- Employees 53,000
- Stage Public
- SectorsAerospace, Defense & Maritime
- Website category Jobs and Career
- Email••••••••
- Phone•••• ••••
- Website amentum.com
- Social LinkedIn X Facebook
- Legal Name Amentum Holdings, Inc.
- Annual Revenue$14.39 B (USD)71.59as on Sep 30, 2025
- Net Profit$66 M (USD)as on Sep 30, 2025
- EBITDA$1.02 B (USD)118.38as on Sep 30, 2025
- Employee Count53,000
- Investments & AcquisitionsAmentum
& 1 more
Products & Services of Amentum
Amentum offers a comprehensive portfolio of products and services, including RDT&E Services and Environmental Remediation.
Research, development, test, and evaluation capabilities are provided to support DOD and civilian agencies in multi-domain solutions
Services for site assessment, characterization, and restoration are delivered to address environmental contaminants and promote compliance
People of Amentum
470 people are tracked at Amentum (159 in leadership, 311 in team); the tracked headcount is 53,000.
| Name | Role | Group |
|---|---|---|
John Vollmer | CEO | Leadership |
Gary Essmeier | Process/i&c Chief Engineering Manager | Leadership |
Pamela Krueger | Engineering Div Director | Leadership |
Andres Aldana Quiroz | IT Director | Leadership |
Matt Raymer | Director Of Business Operations | Leadership |
Billy Harlin | Vice President, Global Supply Chain Management (gscm) | Leadership |
Doug Wyatt | Senior Program Manager/director | Leadership |
Ken Rolison | Strategic Director Of HR Operations | Leadership |
Ayne Moore | Vice President, Human Resources | Leadership |
Robert Ulses | Program Director, Application Support Centers (asc) At Amentum | Leadership |
Dan Ourada | Vice President, Test, Training, Operations (tto) & Expeditionary, Diplomatic, Supply Chain (eds) | Leadership |
Duncan Steel | Group Director - Engineering Development | Leadership |
Thomas Morris | Director Of Decarbonisation - Business Lead @ Amentum International | Leadership |
Alivia Topham-Sing | Business Growth Director | Leadership |
Laura Yoeckel-Kelly | Senior Director Development & Integration, Intel & Cyber | Leadership |
Steve Worrall | Project Director | Leadership |
Lijun Jiang Pmp | IT Application Development Director | Leadership |
Ron Elberson | Senior Director, Global Supply Chain Performance & Modernization | Leadership |
Kurt McHenry | Director Technical Consulting | Leadership |
Ryan Nascimento | Deputy Director Of Engineering | Leadership |
450 more people are available in the full profile.
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IPO & Listings of Amentum
Amentum is a publicly listed company on the NYSE with ticker symbol AMTM in USA, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date24 Sep 2024
- Listed onNYSE: AMTM
- Listed entityAmentum Holdings, Inc.
- Exchange sectorElectronic technology
- ISINUS0239391016
- Share price$18.52 (-2.11% on the day) · 2026-10-13
- Market capitalisation$4.53B
- Price to earnings22.2
- EPS (diluted, trailing year)$0.83
- Volume (last session)1,215,854
Financials of Amentum
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | $14.39B | $66.0M | $1.02B |
| 2024 | $8.39B | -$82.0M | $468.0M |
| 2023 | $7.86B | -$313.7M | $551.0M |
| 2022 | $7.68B | -$84.4M | $556.4M |
| 2021 | $5.89B | $895,000 | $439.5M |
Detailed financial statements for Amentum
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Investments & Acquisitions by Amentum
Amentum has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Amentum and PAE.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Security solutions, training, logistics, and critical infrastructure services are provided. | pae.com | Arlington, United States | 1955 | Oct 2021 | $1.9B | |
MRO services for the aircraft industry are provided. | dyn-intl.com | Mclean, United States | 1951 | Sep 2020 | •••• |
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Web traffic of Amentum
The website of Amentum (amentum.com) receives about 231K visits a month and ranks #143,570 among all websites worldwide, #1,973 in Jobs and Career.
- Monthly visits231K
▼ 22% vs previous month
- Unique visitors99K
per month
- Global rank#143,570
among all websites
- Category rank#1,973
Jobs and Career · Jobs and Career
- Bounce rate37%
- Pages per visit3.4
- Average visit54 sec
- DevicesDesktop 39% · Mobile 61%
Websites whose visitors overlap most with Amentum. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
amentumcareers.com | amentumcareers.com | 100% | #152,378 | – | |
| indeed.com | 55% | 416.4M | #70 | View details | |
| ziprecruiter.com | 48% | 32.8M | #1,342 | View details | |
| usajobs.gov | 46% | #4,608 | View details | ||
clearancejobs.com | clearancejobs.com | 46% | #31,635 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 12 similar websites and full traffic analytics for Amentum
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Top companies in Government Defense Agencies
3 companies that operate in the same segment as Amentum (Government Defense Agencies) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
W-International was founded in 2013 in Goose Creek, United States. | 2013 | Goose Creek, South Carolina, United States | 342 | |||
Defense and space infrastructure is manufactured by DynCorp International. | 2004 | Falls Church, Virginia, United States | 3,072 | |||
Designer and manufacturer of military and civilian firearms, offering a range of products including rifles, uppers, and lower receivers | 2008 | Eldridge, Iowa, United States | USD 66.83 K |
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Related news about Amentum
Complete news archive for Amentum
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Frequently Asked Questions about Amentum
Amentum was founded in 2020.
Amentum is headquartered in Germantown, United States.
John Vollmer is the CEO of Amentum, as recorded in our data.
Amentum has 53,000 employees.
Annual revenue of Amentum is $14.39B as on Sep 30, 2025.
Amentum was established in 2020 and is based in Germantown, United States. Operations are centered on the defense sector, where program management, training, and evaluation services are delivered. These services support various defense-related initiatives, including oversight and assessment activities. Focus is placed on professional execution within the industry, with leadership provided by CEO John Vollmer. Geographic emphasis remains on U.S.-based defense operations.
Amentum offers RDT&E Services and Environmental Remediation.
Yes, Amentum is publicly traded on NYSE under the ticker symbol AMTM.
Amentum operates through Amentum Services, Inc.
The website of Amentum receives about 231 thousand visits a month and ranks #143,570 among all websites worldwide.