Jim Shooter as New Co-CEOs, Chairmen, Presidents of Marvel Studios & Marvel Entertainment - Deadpool Fixes the Marvel Cinematic Universe Fan Cast | myCast.io
Jim Shooter
Died at 74
male
James Shooter (born September 27, 1951) was an American writer, editor and publisher for various comic books. He started professionally in the medium at the age of 14, and was known for his successful and controversial run as Marvel Comics' ninth editor-in-chief, and his work as editor in chief of Valiant Comics.
Description above from the Wikipedia article Jim Shooter, licensed under CC-BY-SA, full list of contributors on Wikipedia.
After saving both Deadpool's timeline and the Sacred Timeline, Deadpool thinks it best to go to the Sacred Timeline and fix all the holes and worst moments that MCU fans hated over the years. Much like how he did in Deadpool 2, he can get away with what he wants and not be stopped.