Health Net Inc. has reshuffled responsibilities of two executives in light of UnitedHealthcare's recent acquisition of the company's Northeast U.S. licenses.Health Net said it named Linda Tiano as president of regional health plans for Health Net of the Northeast. She has served as senior vice president, general counsel and secretary since January 2007.To replace Tiano, the company named Angelee Bouchard as senior vice president, general counsel and corporate secretary, effective...