Chief Engraver of the United States Mint

The Chief Engraver of the United States Mint is the highest staff member at the United States Mint. The Chief Engraver is the person in charge of coin design and engraving of dies at all four United States Mints: Philadelphia, Denver, San Francisco and West Point.

Source: Wikipedia — Chief Engraver of the United States Mint (CC BY-SA 4.0)