Regional fractional provider Executive AirShare’s operating arm, Executive Flight Services, earned International Standard for Business Aircraft Operations (IS-BAO) certification. Executive Flight Services earned IS-BAO Stage One certification following an audit of its safety management system, organization and personnel, standard operating procedures, training programs, flight operations, aircraft equipment and maintenance requirements. Executive AirShare operates 50 aircraft in its fractional and managed fleets from bases in six Central U.S. cities and Buffalo, N.Y.