Kumar Iyer

Kumar Iyer
Permanent Representative to the WTO and UN in Geneva
Assumed office
July 2025
MonarchCharles III
Prime MinisterKeir Starmer
Preceded bySimon Manley
Personal details
Children2
Alma materDurham University
Corpus Christi College, Cambridge
Harvard University
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Kumar Sabapathy Iyer CMG is a British economist and diplomat. He is currently the United Kingdom’s Ambassador & Permanent Representative to the United Nations, World Trade Organisation and other International Organisations based in Geneva.

The UK’s Ambassador and Permanent Representative oversees the work of the UK Mission in Geneva and represents the United Kingdom in its engagement with over 35 international organisations, agencies and offices based in the city. These include the UN Human Rights Council, the World Trade Organization, the World Health Organization, the UN High Commissioner for Refugees, the International Telecommunication Union, the World Intellectual Property Office, the Conference on Disarmament, United Nations Office for the Coordination of Humanitarian Affairs, CERN, and the World Economic Forum.

His career has been split between the private sector, public sector and academia.