R. Scott Gemmill is a Canadian-American television writer and producer born in Orangeville and raised in Fort Erie, Ontario, Canada. He worked extensively on JAG and ER. Since its eighth season, he was the showrunner of NCIS: Los Angeles.
Gemmill worked on JAG as an executive story editor and writer. He joined the crew in the first season and remained until the fourth season, writing a total of 18 episodes. He was nominated for a Humanitas Prize in the 60-minute category for his work on the JAG episode Angels 30.
He joined the crew of ER in its sixth season as a supervising producer and regular writer. From Wikipedia
