Sebastian -, president of World Athletics since 2015 (3)

I believe the answer is:

coe

(Other definitions for coe that I've seen before include "London Olympics supremo" , "English Olympic medal winner, Sebastian" , "Glen" .)

I've seen this clue in The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.