Thomas Ellis Gibson (born July 3, 1962) is an American actor and director. He portrayed Daniel Nyland in the CBS series Chicago Hope, Greg Montgomery on the ABC series Dharma & Greg, and Aaron Hotchner on the CBS series Criminal Minds (2005–2016).
Known For: Acting
Birthday: 1962-07-03
Place of Birth: Charleston, South Carolina, USA
Also Known As: Томас Гибсон