Derek Haas is leaving Wolf Entertainment. The author and producer, who co-created “Chicago Fire” and serves because the co-showrunner on each the NBC present and CBS’ “FBI: International” will exit Dick Wolf’s firm after ending out the present TV season, Variety can solely announce.

“Although I am leaving Wolf Entertainment next year to focus on creating new shows, I’m entirely committed to delivering amazing episodes of ‘Chicago Fire’ and ‘FBI: International’ through the end of the current seasons,” Haas says in a press release. “I learned everything I know about storytelling, pace, characters, production values, and hiring the best cast, crews, and staffs from Dick Wolf and Peter Jankowski, and as hard as it is to leave a place you love and have called home for over a decade, including incredible support from Universal Television, NBC and CBS, I look forward to building my own brand in entertainment.”

He provides, “That said, there are many, many twists and turns still to write on these two shows between now and May, so stay tuned for some epic surprises.”

Haas first met with Wolf Entertainment in 2011, launching “Chicago Fire” (and the One Chicago franchise) alongside co-creator Michael Brandt in 2012. He serves as government producer and co-showrunner on the procedural, at present in its eleventh season, with Andrea Newman. He is an government producer on each spinoffs “Chicago P.D.” and “Chicago Med,” that are airing their tenth and eighth seasons, respectively.

In 2021, he co-created “FBI: International” with Wolf and has served on a showrunner for each seasons. The sequence movies in Budapest, Hungary.

In addition to TV, Haas co-wrote the screenplays for “2 Fast 2 Furious,” “Catch That Kid,” “3:10 to Yuma,” “Wanted” and “Overdrive.” He has additionally written six novels, together with “The Silver Bear” sequence.

The information come amid many casting adjustments at Wolf Entertainment; Jesse Lee Soffer left “Chicago P.D.” originally of the season, whereas Guy Lockard, Sarah Rafferty and Asjha Cooper exited “Chicago Med” and Jimmy Nicholas left “Chicago Fire.” Brian Tee is set to leave the medical drama later this season.

Meanwhile, Kelli Giddish was cut from “Law & Order: SVU” this year, and her final episode will air subsequent month.