Stephen Coleman has been the lead orchestrator for over 100 Hollywood feature films. Films he has worked on include: Iron Man, Captain America 2 & 3, Big Hero 6, X-Men First Class, Kingsmen-Secret Service, 28 Weeks Later, Sideways, Sunshine, and many others including the HBO TV series Game of Thrones. Before moving to Los Angeles in 2001 he lived in London where he worked at Cameron Mackintosh, Ltd, and before that, he was assistant to Claude-Michel Schonberg (composer of Les Miserables and Miss Saigon). He went to school at Manhattan School of Music, in New York.

You can look him up on IMDB at http://www.imdb.com/name/nm1309066/