- 2014-2018 - Editor-in-Chief
- 2011-2014 - Executive Editor
Cameos as himself
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This section is for footnotes and citations.
- Valiant Taps Wizard President, Former Marvel Editor Join Management Team (June 9, 2011 by The Hollywood Reporter)
- Warren Simons: Valiant Comics and Amazing Noise (July 9, 2011 by Jason Sacks for Comics Bulletin)
- Valiant Entertainment Promotes Executive Editor Warren Simons to Editor-in-Chief (June 24, 2014 by "The Valiant Voice")
- "Today I am stepping away from my position at Valiant..." (April 16, 2018 via Twitter)