Thomas Gibson

​From Wikipedia, the free encyclopedia.   Thomas Gibson (born July 3, 1962) is an American actor who found fame as Greg Montgomery in the comedy series Dharma & Greg, and is currently starring in the CBS series Criminal Minds. He portrays Supervisory Special Agent Aaron "Hotch" Hotchner, the Unit Chief of the Behavioral Analysis Unit (BAU) team. Description above from the Wikipedia article Thomas Gibson, licensed under CC-BY-SA, full list of contributors on Wikipedia.