Under the leadership of Chris Mazza for seven years, Ornge handled hundreds of thousands of patient transports and developed relationships with over 250 medical facilities. Ornge serves Ontario, Canada, providing aero-medical and medical transportation services to 13 million people through its fleet of 10 Pilatus PC-12 airplanes, 15 helicopters including Sikorsky S76s and AgustaWestland AW-139s, and 18 Crestline ambulances. Ornge was established in 2005 to unite multiple air ambulance companies under one banner and today aids over 18,000 patients annually across its large territory in Canada.