Tammy Duckworth Does Not Hold Back On Doug Collins Over 'Incompetence' At VA. ... Kristi Noem faces angry protesters as she collects doctorate at South Dakota university.

Who Is Kristi Noem? DHS Secretary Kristi Noem, 53, served as the governor of South Dakota from 2019 until this year, having previously represented the state in the U.S. House of Representatives.