10 Amentum legal leaders
Senior Vice President and Deputy General Counsel, VP, Associate General Counsel and Assistant General Counsel are among the current titles held by these Amentum legal leaders, who work in the company's in-house legal department. A reader can learn how legal leaders work at Amentum from people who have held the role.
Professionals to explore
Adam Cook
LinkedInExperience: Vice President and Associate General Counsel · Amentum
Adam Cook has been Vice President and Associate General Counsel at Amentum since March 2021, based in the Seattle area, and also lists Assistant Staff Judge Advocate in the United States Air Force from 2003. Adam Cook was earlier General Counsel at METIS Solutions, LLC (2017 to 2021) and founding attorney of the Law Offices of Adam M Cook PLLC (2013 to 2018).
Andrew Witko
LinkedInExperience: Associate General Counsel · Amentum
Andrew Witko has been Associate General Counsel at Amentum since July 2023, based in Alexandria, Virginia. Andrew Witko was earlier Counsel at Syneos Health (2023), Associate Attorney at Constangy (2019 to 2022), Attorney Advisor at the U.S. Small Business Administration (2018 to 2019) and Associate at The Employment Law Group, P.C. (2014 to 2018).
Indira Lall
LinkedInExperience: Senior Vice President, Deputy General Counsel - Securities and Governance · Amentum
Indira Lall has been Senior Vice President, Deputy General Counsel - Securities and Governance at Amentum since December 2025, based in Bethesda, Maryland. Indira Lall was earlier Associate General Counsel at Freddie Mac (2018 to 2025), Senior Associate at A&O Shearman (2017 to 2018) and Director - Corporate & Securities at DXC Technology (2012 to 2017).
John Stewart
LinkedInExperience: Assistant General Counsel · Amentum
John Stewart has been Assistant General Counsel at Amentum since September 2024, based in the United Kingdom. John Stewart was earlier Assistant General Counsel (2021 to 2024) and Senior Legal Counsel (2020 to 2021) at Jacobs, Director – Corporate Counsel at BMI Group (2016 to 2020) and Counsel - Programmes and Operations at BAE Systems Saudi Arabia (2014 to 2016).
Joshua P.
LinkedInExperience: Vice President, International Legal Operations · Amentum
Joshua P. has been Vice President, International Legal Operations at Amentum since February 2025, based in London, and was Senior Director, Associate General Counsel at Amentum from 2024 to 2025. Joshua P. earlier held Senior Director, Associate General Counsel (2022 to 2024) and Assistant General Counsel (2020 to 2022) roles at Jacobs.
Kimberly Withers
LinkedInExperience: Vice President and Associate General Counsel, Mission Solutions · Amentum
Kimberly Withers has been Vice President and Associate General Counsel, Mission Solutions at Amentum since September 2025, based in the Washington DC-Baltimore area. Kimberly Withers was earlier VP & Associate General Counsel (2020 to 2025) and Senior Counsel (2017 to 2020) at Honeywell Technologies, and held Corporate Counsel and Counsel roles at Harris Corporation (2011 to 2017).
Laura Semple
LinkedInExperience: Assistant General Counsel · Amentum
Laura Semple has been Assistant General Counsel at Amentum since February 2020, based in Washington, D.C., and the profile headline gives the title as Vice President, Associate General Counsel. Laura Semple was earlier Assistant General Counsel, Management Services at AECOM (2019 to 2020) and Associate at Smith Pachter McWhorter PLC (2013 to 2019).
Lucy Halatyn
LinkedInExperience: Associate General Counsel · Amentum
Lucy Halatyn has been Associate General Counsel at Amentum since September 2024, based in Conshohocken, Pennsylvania. The listing places the role in the Legal department and shows it as Lucy Halatyn's only listed role, and the profile headline also reads Associate General Counsel.
Mark Esposito
LinkedInExperience: Senior Vice President and Deputy General Counsel · Amentum
Mark Esposito has been Senior Vice President and Deputy General Counsel at Amentum since January 2023, based in the Washington DC-Baltimore area. The listing places the role in the Legal department at Senior level and shows it as the only role on Mark Esposito's profile.
Nora Rule
LinkedInExperience: VP, Associate General Counsel · Amentum
Nora Rule has been VP, Associate General Counsel at Amentum since October 2024. Nora Rule was earlier Associate General Counsel at Jacobs (2022 to 2024), and also served as a Judge Advocate in the Air Force from 2007 to 2022 and as an Air Force Acquisitions Officer (2003 to 2006), so the profile combines military legal and acquisition experience.
Choose the right perspective
Match the person's legal area, title and years at Amentum to the decision you face. Where two people fit, read the earlier roles listed for each and pick the one whose background is closest to your question.
Questions to take into the conversation
- 01Which kinds of matters take up most of your time in your current role?
- 02How do you decide when a matter needs outside counsel?
- 03What did you focus on first after taking on your current legal role?
Reaching Amentum legal leaders
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About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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