- Secretary of the Treasury, Treasury Secretary - the person who holds the secretaryship of the Treasury Department; "Alexander Hamilton was the first Secretary of the Treasury"
--1 is a kind of secretary
- Secretary of the Treasury, Treasury Secretary - the position of the head of the Treasury Department; "the position of Treasury Secretary was created in 1789"
--2 is a kind of secretaryship
--2 is a member of United States Cabinet, US Cabinet