Mark Bagley began his career as a technical illustrator for Lockheed. He got into comics by winning the contest in the Marvel Try-Out Book. He was assigned to Marvel's 'Amazing Spider-Man' in 1991, and was a regular artist on the title until 1996. In 2000, he began working on 'Ultimate Spider-man'. Besides 'Spider-Man', Bagley did the first 25 books of 'New Warriors'. Bagley's other credits include 'Alias', 'Fantastic Four', 'Night Thrasher', 'Robocop', and 'Thunderbolts'.