Thomas Gibson is an American actor and director, best known for his role as Aaron Hotchner on the television series Criminal Minds. Born on July 3, 1962, in Charleston, South Carolina, he began his career in theater before transitioning to television and film. Gibson has appeared in various shows and movies, showcasing his versatility as an actor. In addition to his work on Criminal Minds, Gibson starred in the sitcom Dharma & Greg, where he played the character Greg Montgomery. His performances have earned him recognition and several award nominations throughout his career, making him a notable figure in the entertainment industry.