Leslie Greif
Leslie Greif is an Emmy Award-winning producer, writer, and director whose career spans more than four decades in film and television. He is perhaps best known as a co-creator and executive producer of the long-running action drama Walker, Texas Ranger, starring Chuck Norris, and as a producer of acclaimed projects including Hatfields & McCoys, The Offer, and The Gray House. Through his production company, Thinkfactory Media, Greif has developed a reputation for ambitious, character-driven storytelling, often bringing major historical events and larger-than-life personalities to the screen. His work across scripted television, documentary programming, and feature films has made him a prolific and influential figure in American television production.
