RELATEDChicago Justice: Will You Add the New Windy City Spinoff to Your Lineup?
Olmstead also has co-creator/EP credits on the spinoffs Chicago Med (now in Season 2) and Chicago Justice, which premiered earlier this month.
Executive producer Matt Olmstead will exit as showrunner of the NBC drama after the current fourth season, our sister site Deadline reports.
Olmstead joined the #OneChicago franchise after Chicago Fire‘s pilot as EP/showrunner, a position now filled by co-creators Derek Haas and Michael Brandt.