James Le Mesurier

James Gustaf Edward Le Mesurier (25 May 1971 – 11 November 2019) was a British former military officer and security consultant who was the co-founder of the White Helmets, a volunteer civil defence organisation in the Syrian Civil War, founded in southern Turkey in 2014. Le Mesurier was a British Army officer and worked as part of the United Nations peacekeeping force in the former Yugoslavia. He was the director of the non-profit Mayday Rescue Foundation, headquartered in the Netherlands. Le Mesurier died in a fall from the balcony of an Istanbul building where he kept an apartment and an office.