Joop Kiefte b. 1989 Source: Wikimedia Commons About Joop Kiefte Dutch Esperantist and programmer (born 1989) People from the Same Era Hakan Farzin Mehmetzade b. 1986 biologist, microbiologist Tabriz Matías Dell Olio b. 1996 skateboarder Mar del Plata Bettina Petzold-Mähr b. 1982 politician, volleyball player Nano b. 1988 lyricist, singer New York City Kalah Bishop b. 1988 rapper, singer, singer-songwriter Buffalo Irati Gorostidi b. 1988 artist, film director Valley of Egüés