This Grade I-listed building, opened in 1828, was designed by John Nash for the United Service Club. It has been home to the Institute of Directors since 1978.
Exiled Norwegian monarch, King Haakon, regularly meets his officers in the Smoking Room (which has since become The Restaurant) to plan strategy during World War II. Following the war, Haakon begins the annual tradition of Norway sending a Christmas tree for Trafalgar Square as a thank-you gift to the UK.
The IoD hosts a heated London mayoral debate between the main candidates, Sadiq Khan for Labour and Zac Goldsmith of the Conservatives.
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