Amentum 控股 AMTM

As the chief executive officer for Amentum, John Heller's responsibilities include planning and directing the strategy and execution of the operating activities for all 53,000 employees in approximately 80 countries around the world.Prior to the Amentum-Jacobs' Critical Mission Solutions business merger, Mr. Heller was the chief executive officer of the legacy Amentum company since 2022, where he led the company's integration of two multi-billion dollar acquisitions. Under his leadership, Amentum transformed into an industry-leading provider of engineering, system integration, and project management services to the U.S. government and partners.Before his role at Amentum, Mr. Heller served as chief executive officer and president at PAE from 2013 to 2021. Prior to that, he served as senior vice president and chief operating officer of Engility Corporation after the company was spun off from L-3 Communications from 2012 to 2013. He also held several leadership positions at Harris Corporation from 2007 to 2012, including president of Harris IT Services, served as CEO of Netco, Inc., a Cerberus Capital Management portfolio company from 2004 to 2006, and held the president and chief operating officer role at Multimax, Inc. from 2006 to 2007.Mr. Heller started his career in the U.S. Army serving in various leadership positions as a logistics officer. He then attended graduate business school and joined Deloitte Consulting. Following a decade in the consulting field, Mr. Heller attained his first CEO position at Rentport, Inc., a portfolio company of Catterton Partners (now L Catterton), a venture capital and private equity firm.Mr. Heller graduated from the U.S. Military Academy at West Point and earned a master's degree in business administration from the University of Pittsburgh. Today he serves on their Chancellor's Global Advisory Council. In recognition of his achievements and contributions in the field of business, Mr. Heller was also named the university's Katz Graduate School Distinguished Alumni Honoree. As part of his support to the government services industry, Mr. Heller also serves as the Vice-chair for the Professional Services Council board of directors and executive committee. Mr. Heller is a well-recognized leader in the government contracting industry, being awarded 2024 CEO of the Year by WashingtonExec and 2024 ACG CEO of the Year; he has been in the Washington100 list of top executives multiple times over his career.

Steve Demetriou is the executive chair of the board of directors of Amentum. He joined Jacobs Solutions Inc. (Jacobs) as CEO in 2015. In 2016, he became chair and chief executive officer of Jacobs. In January 2023, upon retiring as chief executive officer, he continued as the executive chair of Jacobs' board of directors, where he served until the closing of Amentum's merger with Jacobs' Critical Mission Solutions and Cyber and Intelligence businesses.During his tenure as CEO, Mr. Demetriou steered a profound reshaping of Jacobs' business portfolio, operations and culture. Under his leadership, the company accelerated profitable growth and transformed into a leading, next-generation solutions provider by tackling some of the world's biggest challenges for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery, and cutting-edge manufacturing.Mr. Demetriou's broad international business perspectives are the product of more than 35 years in leadership and senior management roles across a wide range of industries. This includes serving as president and CEO of Noveon Inc. (2001-2004) and chairman and CEO of Aleris Corporation (2004-2015). He holds a Bachelor of Science degree in chemical engineering from Tufts University.In addition to serving on Amentum's board, Mr. Demetriou also serves on the boards of FirstEnergy Corp. and Arcosa Inc.

Mr. Johnson will serve as our Chief Financial Officer effective completion of the transactions. Mr. Johnson joined Amentum in 2023 and currently serves as its chief financial officer. Prior to joining Amentum, Mr. Johnson served as senior vice president, corporate controller and chief accounting officer of CACI International Inc, as vice president and chief accounting officer of FLIR Systems, Inc. and as the chief accounting officer of KeyW Corporation. Mr. Johnson also held several finance and accounting leadership positions at Leidos and began his career as a public accountant at RSM. Mr. Johnson has approximately 17 years of experience in financial strategy, mergers and acquisitions, treasury and capital markets, investor relations, business transformation, financial planning and analysis, and accounting and finance operations. Mr. Johnson holds a bachelor's degree in business administration from James Madison University and an M.B.A. degree from the University of Maryland's Robert H. Smith School of Business. He is also a Certified Public Accountant and a Certified Fraud Examiner.

Dr. Arnette will serve as our Chief Operating Officer effective completion of the transactions. Dr. Arnette joined Jacobs in 1995 and has served as the Executive Vice President and President of the Critical Mission Solutions Business since 2022. Dr. Arnette's career at Jacobs has spanned more than 25 years in several senior leadership positions, crossing multiple sectors and operations. Prior to his current role, he led the Critical Mission Solutions business's largest business unit as Senior Vice President of Advanced Engineering, Research & Operations, serving public and private sector customers around the globe with solutions for complex, mission-essential programs and projects in aerospace, automotive, defense and telecommunications sectors. Dr. Arnette holds a B.S. degree in mechanical engineering from Tennessee Technological University and a M.S. degree and a Ph.D. degree in mechanical engineering from the Ohio State University.

Mr. Mullen will serve as our Chief Growth Officer effective completion of the transactions. Mr. Mullen joined Amentum in 2022 and currently serves as its Executive Vice President of Business Development. Prior to joining Amentum, Mr. Mullen was the Growth Officer at Perspecta and was part of the executive leadership team through its public listing in 2018 and merger with Peraton in 2021. Prior to that, Mr. Mullen was the head of public sector growth at HP Enterprise Services from 2014 to 2018. Mr. Mullen also held leadership positions at Northrop Grumman from 2005 to 2010 and began his career as a civilian employee with the U.S. Air Force in 1989. Mr. Mullen has over 30 years of industry experience with over 20 years driving growth and strategy with public and privately owned companies. Mr. Mullen holds a B.S degree in Management from Merrimack College and an M.B.A degree from the University of Massachusetts.

Benjamin Dickson is the lead independent director on Amentum's board of directors. He currently serves as a managing director of American Securities LLC, which he joined in 2011. He is a former member of the board of managers of the general partner of Amentum Joint Venture LP. Mr. Dickson has extensive experience serving as a director of private companies. In addition to serving on the board of Amentum, Mr. Dickson serves on the board of directors of several current American Securities LLC portfolio companies, including serving as chairman of the board of directors of NAPA and SimonMed and as a director of The Aspen Group.Prior to joining American Securities LLC, Mr. Dickson served as the director of corporate development at Active Interest Media, as an investment professional with GTCR and Wind Point Partners, and as a management consultant with McKinsey & Company.Mr. Dickson holds Bachelor of Science degrees in accounting and finance from Indiana University's Kelley School of Business and a Master of Business Administration degree from Northwestern University's Kellogg School of Management.

Russell Triedman is a member of the board of directors of Amentum and a managing partner at Lindsay Goldberg, which he joined at its inception in 2001. He is a former member of the board of managers of the general partner of Amentum Joint Venture LP. Mr. Triedman has extensive experience serving as a director of private and public companies and serves in such roles at companies owned by Lindsay Goldberg funds.Mr. Triedman holds a Bachelor of Science degree in applied mathematics and economics from Brown University and a Juris Doctor degree from the University of Chicago Law School.

Sandra Rowland is a member of the board of directors of Amentum. From 2020 to 2023, Ms. Rowland served as senior vice president and chief financial officer of Xylem Inc., a leading water technology company, during which she played a central role in the company's 7.5 billion acquisition and integration of Evoqua Water Technologies Corp., and served as a senior advisor from 2023 to 2024. From 2015 to 2020, Ms. Rowland served as executive vice president, and chief financial officer of Harman International Industries Inc., a global leader in connected car and audio solutions. She was instrumental in Samsung Electronics' acquisition of Harman, a NYSE publicly traded Fortune 500/S&P 500 Company in 2017. From 2012 to 2014, Ms. Rowland led corporate development and investor relations. Earlier in her career, Ms. Rowland held various financial leadership positions at Eastman Kodak Company and PricewaterhouseCoopers LLP.Ms. Rowland currently serves on the board of directors and the audit and human resources committees of Oshkosh Corporation, a leading innovator of purpose-built vehicles and equipment. She also serves as board member and chair of the audit committee of Fortifi Food Processing Solutions, a portfolio company of KKR & Company Inc.Ms. Rowland holds a bachelor's degree in economics and business from Lafayette College and a Master of Business Administration degree from the University of Rochester's William E. Simon School of Business.

Barb Loughran is a member of the board of directors of Amentum and served on the board of directors of Jacobs from 2019 until the closing of Amentum's merger with Jacobs' Critical Mission Solutions and Cyber and Intelligence businesses. Most recently she served as Jacobs' audit committee chair and on the enterprise risk & ESG committee. Previously, Ms. Loughran was a partner at PricewaterhouseCoopers LLP (PwC) until 2018, serving global public company clients across a wide range of industries. Additionally, she served as a partner in PwC's national office working with the Securities and Exchange Commission and clients as they accessed the capital markets and responded to regulatory requirements. Ms. Loughran has also been on the board of Armstrong World Industries since 2019, serving as audit committee chair and on the nominating, governance & sustainability and finance committees. Ms. Loughran holds a bachelor's degree from Franklin & Marshall College and a Master of Business Administration degree from the University of Pennsylvania's Wharton School.

Connor Wentzell is a member of the board of directors of Amentum. Mr. Wentzell currently serves as a principal of American Securities LLC, which he joined in 2014. He is a former member of the board of managers of the general partner of Amentum Joint Venture LP. He also serves as a director of American Securities LLC portfolio companies, including currently serving as a director of Learning Care Group and previously serving as a director of Blue Bird Corporation . Prior to joining American Securities LLC, Mr. Wentzell worked at Evercore Partners from 2012 to 2014.Mr. Wentzell holds a Bachelor of Arts degree in economics from Harvard University and a Masters of Business Administration degree from the University of Pennsylvania's Wharton School of Business.

John Vollmer is a member of the board of directors of Amentum and the former chairman and member of the board of managers of the general partner of Amentum Joint Venture LP. Previously, Mr. Vollmer served as chief executive officer of Amentum from 2020 to 2022, as president of the AECOM Management Services Group from 2016 to 2020, and as group and executive vice president and chief operating officer of URS Corporation Federal Services from 2009 to 2015. Additionally, he is a director on the board of directors of Yellow Ribbon Fund Inc., a 501(c)(3) non-profit organization that supports wounded service members and their families.Mr. Vollmer graduated from Flagler College with a degree in business economics.

Leslie Ireland is a member of the board of directors of Amentum and served in the U.S. Intelligence Community for approximately 31 years. In her final assignment in federal service, Ms. Ireland was the Assistant Secretary for Intelligence and Analysis of the U.S. Department of the Treasury, and the National Intelligence Manager for Threat Finance for the Office of the Director of National Intelligence. Before joining the Treasury in 2010, Ms. Ireland was the daily intelligence briefer for President Barack Obama. She also served as the Iran Mission Manager, responsible for overseeing the intelligence process on Iran for the entire U.S. government. Ms. Ireland worked at the Central Intelligence Agency for 25 years in positions of increasing responsibility, including work on assignments focused on the Middle East and weapons of mass destruction. She retired from federal service in November 2016.Ms. Ireland has served as a director of Citigroup Inc. since October 2017. In addition, she serves on the board of the Stimson Center, a non-profit organization. She is a member of the Cyber Advisory Board for the CEO of Chubb Insurance and Chubb's Executive Management Team. She is also a member of Tapestry Networks Cyber Risk Director Network.Ms. Ireland holds a bachelor's degree from Franklin & Marshall College and a master's degree from Georgetown University.

General Ralph E. Eberhart is a member of Amentum's board of directors and served on the board of directors of Jacobs from 2012 until the closing of Amentum's merger with Jacobs' Critical Mission Solutions and Cyber and Intelligence businesses. General Eberhart is a former four star general in the United States Air Force, a rank he held from 1997 to 2005. General Eberhart also held numerous high-level command and staff positions within the Air Force and the Department of Defense from 1968 to 2005. He is a former commander of the U.S. Northern Command, North American Aerospace Defense Command, U.S. Space Command, Air Force Space Command, Air Combat Command & U.S. Forces, Japan. He also served as vice chief of the United States Air Force. He has served as the chair of the board of VSE Corp. since 2019 and has served on its board since 2007. He also serves on the board of Segs4Vets.In the past, General Eberhart previously served as the chair of the board of Triumph Group, Inc. and on the boards of TERMA North America Inc. and Rockwell Collins. General Eberhart is the chair of the American Air Museum in Britain, serves on the board of trustees of Palmer Land Conservancy and is a trustee of the Air Force Academy Endowment. He is a member of the Council of Foreign Relations and the Colorado Thirty Group. General Eberhart brings extensive leadership skills developed through his military service.General Eberhart holds a Bachelor of Science degree in political science from the United States Air Force Academy and a master's degree in political science from Troy State University.

Christopher Thompson is a member of the board of directors of Amentum and served on the board of Jacobs from 2012 and from 2020 as Lead Independent Director until the closing of Amentum's merger with Jacobs' Critical Mission Solutions and Cyber and Intelligence businesses. Mr. Thompson has served on the boards of directors of Royal Gold Inc. from 2013 to 2020, Golden Star Resources Ltd. from 2010 to 2015, and Teck Resources Limited from 2003 to 2014. Additionally, from 2002 to 2005, he served as chairman of the World Gold Council and from 1998 to 2005, he served as director, chairman and chief executive officer of Gold Fields Ltd., a gold mining company.Earlier in his career, Mr. Thompson founded and led the formation of Castle Group Inc., a manager of institutionally funded venture capital partnerships that invested in the development of new gold mines globally, from 1985 to 1998. Prior to his experience at Castle Group Inc., Mr. Thompson was a mining analyst, partner and director of Gordon Securities in Toronto from 1978 to 1982. In addition, from 1971 to 1978, he worked for the Anglo American Corporation in South Africa and Canada as assistant divisional manager of the Gold Division and, subsequently, the Finance Division. He has also served on private boards of directors and engaged with the community, including, from 2013 to 2017, as a member of the board of directors of The Colorado School of Mines Foundation, and from 1998 to 2002, as a member of the board of directors and vice president of the South African Chamber of Mines and a member of the board of directors of Business Against Crime South Africa.Mr. Thompson holds a bachelor's degree in law and economics from Rhodes University in South Africa, and a master's degree in business management from Bradford University in the United Kingdom.

Mr. Burton has served as our Chief People Officer since December 2024. Prior to joining the Company, Mr. Burton served as the Chief People Officer at Eightfold AI, an AI-based talent intelligence platform provider from 2022 to 2024. Prior to that, he served as the Chief People Officer at KPMG and a member of its management committee from 2016 to 2022. Before KPMG, Mr. Burton was a senior HR executive at the Raytheon Company from 2010 to 2016, including serving as the vice president of human resources and security for Raytheon Intelligence, Information and Services Company. Prior to Raytheon, Mr. Burton held numerous HR leadership positions with increasing responsibility at IBM and earlier in his career, he held a number of other HR positions, including tenures at Campbell Soup Company and E.I. DuPont de Nemours and Company. Mr. Burton earned a Bachelor of Arts with honors in Sociology from the University of Oswego and a Master of Industrial and Labor Relations from Cornell University.

Ms. Bruning will serve as our Chief Technology Officer effective completion of the transactions. Ms. Bruning has served continuously at Amentum and its predecessor companies since 2013 and has served as President of Amentum's Engineering, Science and Technology Group since 2022. Previously, Ms. Bruning was President of Amentum's Intelligence, Systems Engineering, Security, Services and Solutions strategic business unit from 2017 to 2022 and General Manager of Amentum's Intelligence Community Services organization from 2014 to 2017. Prior to joining Amentum, Ms. Bruning served as the Chief Operating Officer for NJVC, an information technology provider to the Intelligence Community and Defense markets from 2006 to 2012. Ms. Bruning has also held leadership positions at Computer Sciences Corporation from 2000 to 2006 and Nichols Research Corporation from 1985 to 2000.

ms st mary has served as our chief legal officer and general counsel since february 2025 prior to joining the company ms st mary served as vice president deputy general counsel and assistant secretary at l3 harris technologies inc from 2021 to 2025 prior to becoming deputy general counsel at l3 harris ms st mary was vice president general counsel communication systems from 2019 to 2021 vice president associate general counsel government operations from 2017 to 2019 and vice president associate general counsel critical networks from 2015 to 2017 ms st mary joined l3 harris formerly harris corporation in 2005 and in her near 20 year career there she held numerous leadership positions of increasing responsibility including vice president associate general counsel integration and general counsel to several business segments prior to joining l3 harris ms st mary served as senior counsel for sun microsystems inc in its public sector and sun federal businesses from 2000 to 2005 and was an associate at crowell moring llp an am law 200 law firm from 1995 to 2000 ms st mary holds a bachelor of arts in political science with distinction from yale university and a juris doctorate from yale law school