TV Character Profile: Gil Grissom

Name: Gilbert Grissom
Show: CSI: Crime Scene Investigation, Las Vegas

Dr. Gilbert Grissom,is a fictional character on the CBS crime drama CSI: Crime Scene Investigation, portrayed by William Petersen. Grissom was a forensic entomologist and the night-shift supervisor of the Clark County, Nevada CSI (forensics) team, investigating crimes in and around the city of Las Vegas. He was the show's protagonist from seasons 1 to 9.