Gerard van der Geer b. 1950 Source: Wikimedia Commons About Gerard van der Geer Dutch mathematician (born 1950) People from the Same Era Piotr Wach b. 1944 electrical engineer, engineer, politician, university teacher Boryslav Tomasz Kranz b. 1960 historian Lublin Kang Jung-ai b. 1957 academic, minister Sharon Harel b. 1952 film producer, screenwriter Djanius Djamin b. 1942 lawyer, politician, university teacher Batusangkar Donna Brazile b. 1959 politician, teacher Kenner