An accomplished filmmaker and screenwriter, he gained recognition for his work on critically acclaimed films and television series. Early in his career, he co-wrote the screenplay for "Children of Men," earning an Academy Award nomination. He has also been a prominent figure in the development of the Marvel Cinematic Universe, co-writing the script for "Iron Man." As a co-creator of the hit series "The Expanse," he showcased his talent in crafting compelling, expansive narratives.