Robert C. O’Brien — Board Member Accountability Profile
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Robert C. O’Brien — Board Member Accountability Profile

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Robert C. O’Brien — Board Member Accountability Profile

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Category: Private Citizen — Corporate Director / Former Senior Government Official Role: Director, Booz Allen Hamilton Holding Corporation (BAH) Board Tenure: 2021 – present Committee Memberships: Compensation Committee; Security and Technology Oversight Committee Profile Type: Board Member Accountability — Anchor B (Documented Organizational Leadership)

> Basis for Inclusion: Robert C. O’Brien holds a documented governance role at Booz Allen Hamilton Holding Corporation, which is a major defense and government technology contractor deriving approximately 97% of its revenue from U.S. federal government contracts — primarily with defense and intelligence agencies. O’Brien served as President Trump’s National Security Advisor from September 2019 to January 2021 — the fourth and final National Security Advisor of the first Trump administration. In that role, O’Brien had direct oversight authority over defense and intelligence budget priorities, interagency national security decisions, and strategic relationships with defense contractors. Booz Allen Hamilton made documented political donations to Trump-aligned entities while holding billions in federal government contracts. O’Brien joined the Booz Allen board in 2021, immediately following the end of his White House tenure. This profile documents the factual governance relationship and the revolving-door connection between O’Brien’s prior government service and Booz Allen’s government contracting business.

> Subject Classification: Private Citizen / Corporate Director / Former Senior Government Official. Board membership and prior government service are matters of public record (SEC filings, proxy statements, White House personnel records). This profile documents only the governance role and its connection to documented corporate political activity and government contracting.

> What is NOT the basis for inclusion: O’Brien’s personal political opinions, party affiliation beyond his documented Trump administration service, public statements, or any protected speech are NOT the basis for inclusion. The basis is solely the documented directorial role, the revolving-door timeline, and the fiduciary connection to corporate political spending and government contracting documented in the parent corporate donor profile.

Biographical Overview

Robert C. O’Brien is an attorney and national security official who served as the 28th United States National Security Advisor under President Donald Trump from September 2019 to January 2021. Before his NSA appointment, O’Brien served as the U.S. Special Presidential Envoy for Hostage Affairs (2017–2019), where he led negotiations for the release of American citizens held abroad. Prior to entering the Trump administration, O’Brien was a partner at international law firms including Larson LLP and Arent Fox, specializing in international dispute resolution, trade, and national security law. He founded the private advisory firm American Global Strategies LLC after leaving the White House. O’Brien joined the Booz Allen Hamilton board in 2021 — the same year his White House service ended — making him one of the most prominent examples of the national security revolving door between government and Booz Allen’s board.

Board Role and Governance Authority

  • Company: Booz Allen Hamilton Holding Corporation (NYSE: BAH)
  • Board tenure: 2021 – present (joined immediately following departure from Trump White House)
  • Committee assignments: Compensation Committee; Security and Technology Oversight Committee
  • As a member of the Security and Technology Oversight Committee, O’Brien provides oversight of Booz Allen’s defense and intelligence contracts — the same programs he had oversight visibility into as National Security Advisor. This governance role places a former Trump administration principal in a position to advise on national security technology work conducted under current government contracts.

Government Service

  • National Security Advisor to the President, The White House, September 2019 – January 20, 2021
  • Fourth NSA of the Trump first term; succeeded John Bolton
  • Oversaw the National Security Council; chaired NSC principals committee meetings
  • Participated in top-level decisions on defense budgets, intelligence priorities, and strategic relationships with government contractors
  • U.S. Special Presidential Envoy for Hostage Affairs, U.S. Department of State, 2017–2019

Post-Government Activity

  • Founder, American Global Strategies LLC (geopolitical and national security advisory firm)
  • Law practice and international advisory work
  • Board of Directors, Booz Allen Hamilton Holding Corporation (2021–present)

Revolving Door Analysis

O’Brien’s transition from National Security Advisor directly to the Booz Allen Hamilton board represents a textbook instance of the national security revolving door. As NSA, O’Brien had direct knowledge of the defense and intelligence programs that constitute Booz Allen’s primary revenue base. His appointment to the board in 2021 — during which period Booz Allen was simultaneously donating to Trump-aligned entities and holding billions in federal contracts — illustrates the structural connection between senior Trump administration officials and major government contractors.

Parent Corporate Donor Profile

This profile is a governance-accountability companion to the Booz Allen Hamilton corporate donor profile, which documents the corporation’s government contracting relationships and political spending under the Trump administration.

Sources

  • Booz Allen Hamilton Holding Corporation DEF 14A Proxy Statement, 2025; SEC EDGAR (CIK 1443646)
  • The White House, National Security Advisor biographical records, 2019–2021
  • U.S. Department of State, Special Presidential Envoy for Hostage Affairs records
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