(written from a Production point of view)
After serving as a post-production supervisor on Star Trek II: The Wrath of Khan, he worked as an associate producer for Star Trek III: The Search for Spock. He then became an executive producer on the next two films, Star Trek IV: The Voyage Home and Star Trek V: The Final Frontier, before serving as the producer of Star Trek VI: The Undiscovered Country.
Other films he has produced include Flight of the Intruder (1991), Captain Ron (1992), Hackers (1995), Mighty Joe Young (1998), and Inspector Gadget (1999). He was also a producer for all four films of the X-Men franchise (X-Men in 2000; X2 in 2003; X-Men: The Last Stand in 2006; X-Men Origins: Wolverine in 2009). These starred Patrick Stewart and Famke Janssen.
Winter was also an executive producer for Tim Burton's 2001 remake of Planet of the Apes (featuring Cary-Hiroyuki Tagawa, David Warner and Michael Jace) and a producer for 2005's Fantastic Four as well as its sequel, Fantastic Four: Rise Of The Silver Surfer. He also produced William Shatner's Shoot or Be Shot and LeVar Burton's Blizzard.
In 2009 Winter was interviewed for the special feature "Star Trek: The Three Picture Saga" on the DVD box release of Star Trek: Original Motion Picture Collection alongside Garfield and Judith Reeves-Stevens, Peter Krikes, Steve Meerson, Nicholas Meyer, and Harve Bennett.