DALLAS, January 17, 2019-- Allegiance Capital Corporation, a Dallas, Texas-based private M&A investment bank that specializes in middle-market transactions, is pleased to announce three personnel promotions effective January 15, 2019. Shane Mahmood has been promoted to President, Eric Kern has been promoted to Managing Director, and George Burrell has been promoted to Vice President. Shane joined Allegiance Capital in 2012 after completing a tour of duty in the United States Army where he served in the 101st Airborne Division during Operation Iraqi Freedom. Upon completing his degree in finance from Cameron University, Shane joined Allegiance Capital's Business Development group.