Al-Hamdan assumed his current role in September 2025. TMC was founded in 2010. It offers clinics in remote areas, industrial health, occupational health, medical transportation and evacuation, and home care services, among other solutions. Since his appointment, the company has secured a $5.3 million contract tied to Prince Mohammed bin Salman Stadium, a $14 million nupco project for field hospitals in Makkah, and a $10.3 million staffing contract with Johns Hopkins Aramco Healthcare. He previously served as COO of the company, and was a locum emergency physician with Johns Hopkins Aramco Healthcare.