Derek Haas

Derek Haas Headshot

Writer • Producer

Birth Date: June 30, 1970

Age: 55 years old

Birth Place: Austin, Texas

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Derek Haas is a writer and producer who is known for writing "Chicago Fire," "Chicago P.D.," and "The Equalizer."

Photos

Jessica Camacho, Eric Dane, Jensen Ackles, Vernon Sanders, Violett Beane, Derek Haas, Elliot Knight, and Uli Latukefu attend the Los Angeles premiere of 'Countdown' in June 2025

News aboutDerek Haas

Jensen Ackles as Mark Meacham — 'Countdown'
Spoiler Alert

Did Jensen Ackles Make a ‘Supernatural’ Reference on ‘Countdown’?

 Amber Oliveras (Jessica Camacho), Luke Finau (Uli Latukefu), Evan Shepherd (Violett Beane), Nathan Blythe (Eric Dane), Keyonte Bell (Elliot Knight), Damon Drew (Jonathan Togo), and Mark Meachum (Jensen Ackles) in 'Countdown'
Spoiler Alert

‘Countdown’ Team Answers Burning Questions About Meachum’s Health, That Warning About Oliveras & More

 Uli Latukefu as Finau and Jensen Ackles as Meachum — 'Countdown' Season 1 Episode 1
Spoiler Alert

‘Countdown’ Boss Explains That Major (But Brief) Cameo in Series Premiere

 Jesse Lee Soffer as Supervisory Special Agent Wesley

‘FBI: International’ Cocreator Speaks Out on Series Cancellation: ‘So Sad’

 Jensen Ackles

Jensen Ackles to Star in Prime Video Drama ‘Countdown’ From One Chicago Vet

 Hanako Greensmith as Violet, Kara Killmer as Sylvie Brett in Chicago Fire
Spoiler Alert

‘Chicago Fire’ Bosses on Brettsey’s Fate, ‘Hotter’ Stellaride & More

 Christiane Paul, Heida Reed, Luke Kleintank, Vinessa Vidotto in FBI Internatioal
Finale

‘FBI: International’ Boss Promises a ‘Shocking’ Ending for the Season 1 Finale

 Jesse Spencer in Chicago Fire - Season 10
Preview

‘Chicago Fire’: Details on Jesse Spencer’s Return for the Stellaride Wedding

 Taylor Kinney as Kelly Severide, Miranda Rae Mayo as Stella Kidd in Chicago Fire - Season 10
Preview

‘Chicago Fire’ Stars & EPs on the Stellaride Wedding, a Boden-Centric Episode, and More

 Eamonn Walker as Wallace Boden in Chicago Fire - Season 10

‘Chicago Fire’ Boss on Boden’s Responsibilities in His New Position and 51

 aylor Kinney as Kelly Severide, Miranda Rae Mayo as Stella Kidd in Chicago Fire
Spoiler Alert

‘Chicago Fire’ Boss on Stellaride’s Reunion, Pelham’s Future at 51 & More

 Taylor Kinney as Kelly Severide, Joe Minoso as Joe Cruz in Chicago Fire
Preview

‘Chicago Fire’ Celebrates Christmas With Kidd’s Return and a Fallen Tree

 Luke Kleintank as Forrester, Zeeko Zaki as OA in FBI International

Why You Won’t Be Seeing ‘FBI’ Crossovers Like One Chicago

 Luke Kleintank, Vinessa Vidotto, Heida Reed, Carter Redwood in FBI International
Q&A

‘FBI: International’ Boss on Forrester & Kellett’s Relationship, His Mother and More

 Jesse Spencer as Matthew Casey in Chicago Fire
Spoiler Alert

‘Chicago Fire’ Boss & Jesse Spencer on Casey’s Tough Decision and Brettsey’s Future

 Kara Killmer as Brett, Jesse Spencer as Casey in Chicago Fire
Spoiler Alert

‘Chicago Fire’ Boss on ‘Major Challenges’ for Brettsey, Boden’s Decision & More

 Taylor Kinney as Severide scuba diving in Chicago Fire
Fall Preview

Prepare for ‘Big Changes at 51’ in ‘Chicago Fire’ Season 10

 Chicago Fire Season 9 Casey Brett Jesse Spencer Kara Killmer
Spoiler Alert

‘Chicago Fire’ Boss on Casey & Brett: New People Will ‘Complicate Things Even Further’

 Alberto Rosende Jesse Spencer Chicago Fire Season 9 Episode 3
Exclusive

‘Chicago Fire’ Boss on Casey & Brett’s ‘Complicated’ Relationship, Kidd’s Confidence & More (VIDEO)

 Chicago Fire Season 8 Finale Injury
Finale

‘Chicago Fire’ Boss on 51’s Injured Firefighter, the Change to Brett’s Story & More

 Chicago Fire- Season 8
Spoiler Alert

‘Chicago Fire’ EP Derek Haas on That Severide Cliffhanger, Dawsey & More

 Untitled design (5)
Q&A

‘Chicago Med’ EPs Preview Turns in Natalie & Will, April & Ethan’s Relationships

 Chicago Fire - Season 8
Spoiler Alert

‘Chicago Fire’ Shocker! EP Derek Haas on Why Otis Was Killed Off

 Chicago PD
Preview

‘Chicago Fire’ Showrunner Derek Haas Teases a Suspenseful Crossover Episode