Use "point man" in a sentence

1. In October 2015, Gowdy was the point man who grilled Hillary Clinton during 11 hours of questioning before the House Select Committee on Benghazi over the terrorist attack that killed four

2. Leonard Green’s point man for the Prospect stake was a former investment banker named John Baumer, a graduate of Wharton and Notre Dame, where his father had worked as the university’s Comptroller.