Commander, Joint Task Force Guantanamo (2007-03-29 — 2008-01-11) Deputy Director, U.S. Fleet Forces Command (2008-01-11 — unknown) Mark Howard Buzby (born October 6, 1956)[2] is a retired United States Navy rear admiral who served as the Administrator of the United States Maritime Administration.

[7] Buzby was nominated to be MARAD Administrator in June 2017 by President Donald Trump, and confirmed to the position by the United States Senate on August 3, 2017.

[8][9] He resigned from the post on January 11, 2021, along with Secretary of Transportation Elaine Chao, to protest the 2021 United States Capitol attack.

On May 10, 2013, Buzby was relieved by Rear Admiral (select) Thomas K. Shannon and retired from 34 years of service.

Surface Warfare Officer insignia This article incorporates public domain material from Rear Admiral Mark H. Buzby.