Complex sentence: Ron Wolf is the former American football general manager (GM) of the NFL's Green Bay Packers, and played a significant role in personnel operations with the Oakland and Los Angeles Raiders from 1966--1975, and again from 1978--1990.
Split into simpler sentences: Ron Wolf is the former American football general manager (GM) of the NFL's Green Bay Packers. He also played a significant role in personnel operations with the Oakland and Los Angeles Raiders from 1966--1975, and again from 1978--1990.