Hadley has over 30 years of experience in the healthcare industry. The NMC Healthcare Group has 85 hospitals, specialty clinics, and medical facilities under the NMC, ProVita International Medical Centre, CosmeSurge, and Fakih IVF Fertility Centre brands. It employs 12,000 people, serving over 5.5 million patients annually. Hadley was previously the CEO of Mediclinic Middle East for 13 years. He also serves as a non-executive director at the Magrabi Hospitals & Centers Group. In June 2024, NMC appointed Rothschild & Co. as a joint financial advisor to help it consider strategic alternatives for its shareholders to exit, including a potential initial public offering and a business sale.