Started out as a writer on the TV series "Daniel Boone" in 1967
Best known as the creator and supervising producer of "T․J․ Hooker" and the supervising producer of "Walker, Texas Ranger․"
Was also the creator of the TV series "The Renegades" and "Cade's County" and worked on other iconic shows like "Mod Squad," "S․W․A․T․," and "Charlie's Angels․"