Mario Tricoci has purchased The Mario Tricoci Hair Salon and Day Spa business from North Castle Partners, a Greenwich, Conn.-based private equity firm that has owned it since 2000. The Tricoci business includes 14 salons and day spas in...

The Mario Tricoci Hair Salon and Day Spa has a new owner that may sound familiar: The Tricoci family. In 2001, the Italian-born Mario and his spouse-slash-business-partner, Cheryl, sold a majority interest to outside partners and investors. But, as of February...