Incumbent
Definition 1 of 3
Pro Tip 1/3
Political Usage
Often used in a political context to describe someone with an official position. The incumbent mayor has introduced new policies.
Pro Tip 2/3
Not Just Politics
While common in politics, it applies to any appointed or elected role. She is the incumbent editor of the magazine.
Pro Tip 3/3
Before vs. After
Refers to the present holder of a position, not necessarily after leaving it. Once retired, he will no longer be the incumbent.