American Global Strategies Announces the addition of Ambassador Ed McMullen (Ret.) to the firm as a Senior Advisor

WASHINGTON, Sept. 29, 2025 /PRNewswire/ -- Today, American Global Strategies LLC announced the addition of Ambassador Ed McMullen (Ret.) to the firm as a Senior Advisor. Amb. McMullen has worked with clients in public policy, politics, and business nationally and internationally for more than 30 years.

In 2017, he was appointed by President Trump to serve as U.S. Ambassador to Switzerland and Liechtenstein. He has been recognized for developing the strongest bilateral relationship for U.S.-Swiss relations in history. During his service as Ambassador, he focused on FDI and met more than 300 CEOs and chairs of boards of directors throughout Switzerland and Liechtenstein, building relationships and a favorable environment for economic growth, facilitating Switzerland's growth from the eighth-largest to the sixth-largest. He also founded and was the President of McMullen Public Affairs, a corporate advertising and public relations firm based in South Carolina and served as Chairman of his Family Investment Holding Company.

"Ambassador McMullen's addition to the firm will help AGS continue to provide unparalleled expertise to our clients across the defense, energy, technology, and pharmaceutical sectors," said Alexander Gray, CEO of AGS. "AGS is continuing to grow our team with highly skilled former senior officials to assist our global clients in navigating the evolving geopolitical landscape."

AGS Chairman Ambassador Robert C. O'Brien (Ret.) said, "Ed is a dedicated public servant with decades of experience dealing directly with the issues and challenges facing our clients. We are pleased he will be supporting AGS as we expand our client offerings and services."

American Global Strategies LLC is a boutique strategic advisory firm founded by former National Security Advisor Robert C. O'Brien and former National Security Council Chief of Staff Alexander B. Gray. The staff is comprised of professionals who have served at the White House, State, Treasury, Commerce, USTR, the Pentagon, and on Capitol Hill. The firm's primary office is located in Washington, D.C.

Media Contact: Katie Price, 202-594-8664, [email protected]

SOURCE American Global Strategies