David Eigenberg is an American actor. He is known for his roles as Steve Brady on the HBO series Sex and the City and its revival series And Just Like That... and as Lieutenant Christopher Herrmann on NBC's Chicago Fire.

Chicago Fire is an American procedural drama television series created by Michael Brandt and Derek Haas, with Dick Wolf as an executive producer. It is the first installment of Wolf Entertainment's Chicago franchise, which deals with different public services in Chicago, Illinois. The show follows the professional and personal lives of firefighters, rescue personnel, and paramedics of the Chicago Fire Department at the fictional Firehouse 51. The series premiered on NBC on October 10, 2012. As of May 8, 2024, the series has aired 250 episodes. In April 2023, the series was renewed for a twelfth season, which premiered on January 17, 2024. In March 2024, the series was renewed for a thirteenth season.