Aaron Warren is a biology teacher at Midtown High School.
He considers Peter Parker and Gwen Stacy to be his brightest students and recommended them for the internship positions with Dr. Curt Connors at E.S.U. Labs. He later had dinner with Connors when his younger brother Dr. Miles Warren started to work at Empire State University. 
- Aaron Warren appears as a minor character in The Spectacular Spider-Man, voiced by Brian George
- For an unknown reason, his named was changed from Raymond to Aaron.