Complex sentence: Compton started in radio in 1990 and From 1992 through 2008 was with Clear Channel Radio Corporation serving as Vice President of Programming from 1999 thru 2008.
Split into simpler sentences: Compton started in radio in 1990 and From 1992 through 2008 was with Clear Channel Radio Corporation. Compton served as Vice President of Programming from 1999 thru 2008.