Callista Gingrich is a prominent figure in American politics and diplomacy. Born on March 4, 1966, she has made a significant impact through her roles as a businesswoman, author, and diplomat. Currently, she is the U.S. Ambassador to Switzerland, following her previous tenure as the U.S. Ambassador to the Vatican. Her advocacy for religious freedom … Continue reading Who is Callista Gingrich? Measurements and Net Worth of the U.S. Ambassador to Switzerland