Miranda Coleman also held leadership roles at Army Vantage, PEO EIS, ASA(ALT), PEO Soldier, Rapid Equipping Force and Booz Allen Hamilton.
Homan held senior leadership roles at ICE while Obama was president, but he served as the agency's director only under Trump.
"In theory, the Board can be a more flexible, innovative, and decisive body than the UN," a former US official told Newsweek.