Arcadi Aleksandrovich Gaydamak (Hebrew: ארקדי אלכסנדרוביץ' גאידמק; Russian: Аркадий Александрович Гайдамак; born 8 April 1952 in Moscow, USSR) is a Russian-born French-Israeli businessman, philanthropist, and President of the Congress of Jewish Religious Communities and Organizations of Russia (KEROOR). In the 1990s he was awarded the French Ordre national du Mérite and the Ordre du Mérite agricole for actions taken to rescue personnel in the War in Bosnia. He holds Israeli, Canadian, French, and Russian nationalities, as well as a diplomatic passport from Angola. Gaydamak's net worth was valued between $700 million and $4 billion USD in 2007, but following a series of lawsuits, failed investments, and the global economic crisis in 2008, his net worth declined significantly.