Thomas P. Ligon, Jr. was named vice president of Castlebrook Realty Group, a Dallas-based commercial real estate services firm. Ligon has more than 30 years of experience in the Dallas/Fort Worth commercial real estate industry. Prior to Castlebrook, he enjoyed stints with RAK Group, CB Richard Ellis and Grubb & Ellis, serving with all three firms as director of leasing of One Main Place, a 1 million-square-foot office building in downtown Dallas. He has also previously served as a partner with Trammel Crow Co. and a real estate broker specializing in office and industrial tenant representation with Fults Associates and Henry S. Miller Commercial.