 Ezer was the chief designer of the Middle East pavilion at the 1939 New York World's Fair and the organizer of the 1928 and 1934 Levant Industrial Fairs (Levant Fair or "Yerid Hamizrach").He was the founder of Binyanei HaUma and organized its first international exhibition, Kibush Hashmama in 1953.Alexander Yevzerov (later Ezer), son of Miriam née Silifka and Manuel Yevzerov (the nephew of "Hamagid Hayadua" Yehuda Tzvi Yevzerov), was born in May 10, 1894, in Pryluky, Russia.