Frank Gambuzza is kind of busy—not only is he the president of Intercoiffure North America/Canada, one of the biggest and most prestigious hair clubs this industry has ever known, but he also runs four elite salons in the Knoxville area with his wife and business partner, Belinda. The pair manages Salon Visage, Spa Visage, Studio Visage and Frank’s Barbershop. While each salon is part of the Visage Group, they function as totally different brands, and with a staff of about 215 people throughout all four salons, managing everything—and everyone—can be a lot to handle.…