As Donald Trump’s director of the White House Office of Presidential Personnel, Sergio Gor has been called “the most powerful man you’ve never heard of.” His role gives him access to the intimate secrets of those who want to work for Trump. But until Tuesday, the country where he was born was itself a secret.

Berrien is owner and CEO of Pindel Global Precision and its aerospace component subsidiary, Liberty Precision, both based in New Berlin. He served as a Navy SEAL for nine years after completing Army Ranger School and the SEAL Sniper Course.