Amentum Holdings, Inc. (AMTM) is a global advanced engineering and technology solutions provider headquartered in Chantilly, Virginia. The company primarily serves U.S. federal government agencies, allied governments, and commercial enterprises, offering services in areas such as environmental sustainability, intelligence, and advanced engineering. Amentum delivers innovative solutions across diverse markets, including defense, energy, space, and civilian sectors.
- Critical Mission Solutions - Provides engineering, integration, and lifecycle support for defense, space, and civilian government agencies, including advanced systems development and sustainment.
- Cyber & Intelligence - Delivers cybersecurity, threat recognition, and analytics services for the Intelligence Community and allied governments.
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| Name | Position | External Roles | Short Bio | |
|---|---|---|---|---|
Jill Bruning Executive | Chief Technology Officer | None. | CTO of AMTM, with over 40 years of experience in engineering and technology services, previously President of Engineering, Science, and Technology Group at Amentum. | |
John Heller Executive | Chief Executive Officer | Vice Chair, Professional Services Council; Member, Global Advisory Council to the Chancellor of the University of Pittsburgh. | CEO of AMTM since 2022, previously CEO of Amentum and PAE, with over 39 years of leadership experience in government services. | View Report → |
Sean Mullen Executive | Chief Growth Officer | None. | Chief Growth Officer of AMTM since 2022, with over 30 years of experience in business development and growth strategy, previously at Perspecta and HP Enterprise Services. | |
Stephen A. Arnette Executive | Chief Operating Officer | None. | COO of AMTM since 2024, previously EVP at Jacobs, with over 25 years of experience in engineering and mission-critical programs. | |
Stuart I. Young Executive | Chief Legal Officer | Member of Virginia, Maryland, and District of Columbia bar associations. | Chief Legal Officer of AMTM since 1999, with 40 years of legal experience specializing in government contracts and regulatory issues. | |
Travis B. Johnson Executive | Chief Financial Officer | None. | CFO of AMTM since 2023, with 17 years of experience in financial strategy, M&A, and accounting, previously at CACI International and FLIR Systems. | |
Alan E. Goldberg Board | Director | Co-founder and CEO of Lindsay Goldberg; Trustee of Yeshiva University. | Co-founder of Lindsay Goldberg, with over 40 years of investing and director experience in industrials and professional services. | |
Barbara L. Loughran Board | Director | Director at Armstrong World Industries; Chair of the Audit Committee at Armstrong. | Former PwC partner with 35+ years of experience in governance, finance, and strategic planning. | |
Benjamin Dickson Board | Lead Independent Director | Managing Director at American Securities LLC; Chairman of NAPA and SimonMed; Director at The Aspen Group. | Lead Independent Director of AMTM since 2024, with over 18 years of private equity and director experience in government services and healthcare. | |
Christopher M.T. Thompson Board | Director | None. | Former CEO and Chairman of Gold Fields Ltd., with extensive experience in international operations and mining. | |
Connor Wentzell Board | Director | Principal at American Securities LLC; Director at Learning Care Group. | Principal at American Securities since 2014, with experience in private equity and directorships. | |
General Ralph E. Eberhart Board | Director | Chair of the Board of VSE Corporation; Chair of the American Air Museum in Britain; Trustee of the Air Force Academy Endowment. | Retired 4-star General in the U.S. Air Force, with significant leadership experience in military and government operations. | |
General Vincent K. Brooks Board | Director | Director at Verisk Analytics Inc.; Chair of the Nominating and Corporate Governance Committee at Diamondback Energy Inc.; Vice Chair of the Gary Sinise Foundation. | Retired 4-star General with extensive leadership experience in national security and international relations. | |
John Vollmer Board | Director | Director at Yellow Ribbon Fund Inc.. | Former CEO of Amentum (2020-2022), with over 40 years of experience in government contracting and IT solutions. | |
Russell Triedman Board | Director | Manager at Lindsay Goldberg; Director at Aspire Bakeries, Kleinfelder, and other portfolio companies. | Private equity investor with over 20 years of experience, currently a manager at Lindsay Goldberg. | |
S. Leslie Ireland Board | Director | Director at Citigroup Inc.; Board Member at the Stimson Center; Cyber Advisory Board Member for Chubb Insurance. | Former Assistant Secretary for Intelligence and Analysis at the U.S. Treasury, with 30+ years of experience in national security and intelligence. | |
Sandra E. Rowland Board | Director | Director at Oshkosh Corporation; Board Member at Fortifi Food Processing Solutions. | Former CFO of Xylem Inc. and Harman International, with extensive experience in M&A and financial strategy. | |
Steven J. Demetriou Board | Executive Chair | Director at Arcosa, Inc., FirstEnergy Corp., and PA Consulting Group Limited; Co-Chairman of the U.S.-Saudi Arabian Business Council. | Former CEO and Executive Chair of Jacobs, with over 35 years of leadership experience across multiple industries. |
Research analysts who have asked questions during Amentum Holdings earnings calls.
Tobey Sommer
Truist Securities, Inc.
6 questions for AMTM
Kenneth Herbert
RBC Capital Markets
5 questions for AMTM
Colin Canfield
Cantor Fitzgerald
3 questions for AMTM
Noah Poponak
Goldman Sachs
3 questions for AMTM
Trevor Walsh
Citizens JMP
3 questions for AMTM
Andre Madrid
BTIG
2 questions for AMTM
Brian Gesuale
Raymond James & Associates, Inc.
2 questions for AMTM
Kristine Liwag
Morgan Stanley
2 questions for AMTM
Ken Herbert
RBC Capital Markets
1 question for AMTM
Mariana Perez Mora
Bank of America
1 question for AMTM
Notable M&A activity and strategic investments in the past 3 years.
| Company | Year | Details |
|---|---|---|
Critical Mission Solutions (CMS) & Jacobs Divergent Solutions (Cyber & Intelligence business) | 2024 | The acquisition was structured as a spin-off and merger into Amentum Holdings, Inc., with Jacobs distributing 80.1% of SpinCo shares to its shareholders and Amentum Equityholder contributing $235 million in cash prior to the merger, with additional shares tied to operating performance. This strategic move positions Amentum as a global advanced engineering and technology provider across sectors like energy, intelligence, space, and defense. |
No recent press releases or 8-K filings found for AMTM.