Derek Haas

Writing

Derek Haas is a writer and producer. He is also a creator of the TV shows Chicago Fire, FBI: International and Countdown.

A man standing in front of a brick building
A man with a beard wearing a hat and a jacket
An older man in a suit and tie talking to a young man
Two men standing next to a body of water at sunset
A man riding a skateboard on the side of a train
A person wearing a hat with trees in the background