WHO Member States are grouped into 6 regions. Each region has a regional office.
Since our inception in 1948, WHO has been hosted by the Swiss Federation. Our main building was inaugurated in 1966. Today, the campus is home to 2400 employees. The headquarters is currently undergoing tmtplay net:modernization, which will be completed in 2024. The building renovation aims to increase site efficiency and decrease the operational budget by investing in a long-term modern, high standard and energy-efficient building.