Biography
Mark Bruner, also credited as Mark Linehan Bruner, is an American writer, script coordinator and producer. He began his career with an acting role in the 2005 short film Slinky Milk.
Bruner wrote the Criminal Minds episode 'Bloodline' (2009). He has worked as a script coordinator on series including Entourage, Law & Order: LA, The River and Under the Dome. He served as executive producer on the film Excision (2012) and co-wrote Suburban Gothic (2014).
His writing credits include episodes of Under the Dome (2014–2015), Marvel's Agents of S.H.I.E.L.D. (2020) and DC's Legends of Tomorrow (2020–2022), where he also held story editor and executive story editor roles. He has contributed to the series Sheriff Country (2025).
