American screenwriter Musson embarked on a career-defining journey by scripting the video game The Golden Compass.
In addition to his work on the aforementioned project, Musson lent his writing skills to the 2009 documentary film See What I'm Saying: The Deaf Entertainers Documentary.
Fast-forwarding to November 2012, Musson was entrusted with crafting the script for Jeremiah Harm, a project that showcased his versatility as a writer.
In 2014, he agreed to pen the script for the fantasy movie Iron Sky: The Coming Race, further expanding his repertoire.
Musson's impressive résumé also includes co-writing the "Truth" episode of The Falcon and the Winter Soldier for the Marvel Cinematic Universe in 2021, a collaborative effort with series creator Malcolm Spellman.
Currently, Musson is co-writing the highly anticipated MCU feature film Captain America: Brave New World (2025) alongside Spellman and director Julius Onah, a project that has catapulted him to widespread recognition.