Christopher Markus and Stephen McFeely 2 credits

Christopher Markus (born October 16, 1969) and Stephen McFeely (born February 24, 1970) are American screenwriters and producers. They are the first and second most successful screenwriters of all time in terms of U.S. box office receipts, with a shared total gross of $3.175 billion.

Source: Wikipedia, CC BY-SA 4.0.