Robert J. “Bob” Troester

OVERVIEW Robert J. “Bob” Troester has served as the United States Attorney for the Western District of Oklahoma since March 1, 2021, by appointment of the United States District Court. As the chief federal law enforcement officer for the district, he oversees all federal criminal prosecutions and civil litigation across a 40-county jurisdiction that includes 21 federally recognized Indian tribes. He leads an operational team of over 90 attorneys, support staff, and federal contractors.

🚨 STRATEGIC RELEVANCE TO ACTIVE INVESTIGATIONS

1. The Local Fraud Nexus Troester is the primary signing authority behind the 2026 National Health Care Fraud Takedown actions within the Western District of Oklahoma. This operation directly targets systemic regional schemes, creating an immediate investigative overlap with active municipal points of interest in Lawton. Direct Case Link: United States v. Stewart Johnson and Stephen Johnson (W.D. Okla., Indictment unsealed June 16, 2026). Troester’s office is prosecuting this $27 Million TRICARE conspiracy involving Combined Home Medical Equipment.Municipal Intersection: This indictment sits directly upstream of Item 51 on the 2026-06-23 LCC Meeting agenda, where the Lawton City Council entered Executive Session to evaluate an active utility easement property claim filed by defendant Stewart Johnson.
2. Deep Health Care Fraud Expertise Troester is not merely an administrative figurehead; his career tracking demonstrates a deeply specialized focus on health care and white-collar fraud enforcement: AGAC Working Groups: From 2018 to 2019, he served as the Vice-Chair of the Attorney General’s Advisory Committee (AGAC) Health Care Fraud Working Group.Affirmative Civil Enforcement: From 1999 to 2000, he served as the Executive Office for U.S. Attorneys (EOUSA) Affirmative Civil Enforcement (ACE) Coordinator, specializing in utilizing the False Claims Act to recover damages from fraudulent government contractors and medical providers.Investigative Takeaway: Because Troester personally helped design DOJ’s modern healthcare fraud enforcement strategies, the current enforcement push in the Western District is highly structured, data-driven, and likely to pursue extensive corporate asset forfeiture.

🗂️ CAREER TIMELINE & OPERATIONAL ROLES Department of Justice (1995 - Present) U.S. Attorney (Western District of OK): March 2021 – Present.Attorney General’s Advisory Committee (AGAC) Subcommittees: (2021–2024) Served across the Violent and Organized Crime, White Collar/Fraud, Native American Issues, and Office Management subcommittees.Associate Deputy Attorney General (Washington, D.C.): 2017–2018. Senior Counsel to the Deputy Attorney General.Internal Leadership Metrics: Held successive positions within the Western District office since 2002, including First Assistant U.S. Attorney, Executive Assistant U.S. Attorney, Chief of the Civil Division, and Acting U.S. Attorney on four separate occasions.OPDAT Foreign Mission (Moldova): 2011–2012. Partnered with the DOJ Criminal Division and the U.S. Embassy in Chisinau to assess, structure, and implement specialized training for supervisory prosecutors within the Moldova Prosecutor General’s Office. Prior Institutional Experience Private Practice: Litigation attorney in Oklahoma City.State Government: Legal counsel for the Oklahoma Employment Security Commission.Local Law Enforcement: Field operations/deputy at the Buffalo County Sheriff’s Office (Kearney, Nebraska).

🎓 EDUCATION & BACKGROUND Juris Doctorate (J.D.): Oklahoma City University School of Law.Bachelor of Science (B.S.): University of Nebraska at Kearney.Board Memberships: Executive Council for the Oklahoma Federal Executive Board.

🛠️ VAULT MATRIX & INTERACTIVE TRACKING Target References Active Case Docket: United States v. Stewart Johnson and Stephen JohnsonLocal Operations Node: Combined Home Medical EquipmentCity Management Link: John Ratliff (Monitoring city financial exposure to federal asset forfeitures) Dynamic District Cases Board (Dataview) TABLE case_status, target_entity, municipal_intersection AS “City Link” FROM "" WHERE contains(file.text, “Troester”) OR contains(federal_case, “W.D. Okla.”) SORT file.mtime DESC

type: Profile / Public Official role: U.S. Attorney jurisdiction: Western District of Oklahoma tenure: 2021 - Present last_updated: 2026-06-24