1971), Estonian basketball player Marek Piotrowski (born 1964), Polish heavyweight kickboxer and boxer Marek Rutkiewicz (born 1981), Polish road racing cyclist Marek Sikora (ice hockey) (born 1986), Czech ice hockey player Marek Sitnik (born 1975), Polish Greco-Roman wrestler Marek Stępień (born 1964), Polish fencer Marek Švec (wrestler) (born 1973), Czech wrestler Marek Ulrich (born 1997), German swimmer Marek Uram (born 1974), Slovak ice hockey player Marek Witkowski (born 1974), Polish sprint canoer Marek Wrona (born 1966), Polish racing cyclist Others Marek Balt (born 1973), Polish politician, economist Marek Biliński (born 1953), Polish composer of electronic music Marek Beer (born 1988), Czech volleyball player. Marek Borowski (born 1946), Polish politician Marek Kac (1914–1984), Polish-American mathematician Marek Całka (born 1966), Polish civil servant and career diplomat Marek Jan Chodakiewicz (born 1962), Polish-American historian specializing in Central European history Marek Djordjevic (born 1969), Serbian automobile designer Marek Edelman (1919 or 1922–2009), Jewish-Polish political and social activist, cardiologist, and the longest living leader of the Warsaw Ghetto Uprising Marek Gazdzicki (born 1956), Polish nuclear physicist, the initiator and spokesperson of the NA61 Shine Experiment Marek Gatty-Kostyal (1886–1965), Polish chemist and pharmacist Marek Grechuta (1945–2006), Polish musician and songwriter Marek Halter (born 1936), Polish-French writer and activist Marek Hłasko (1934–1969), Polish author and screenwriter Marek Holynski (born 1947), Polish computer science specialist Marek Huberath (born 1954), Polish professor of physics Marek Jastrzębiec-Mosakowski (born 1962), Polish author Marek Jiras (born 1976), Czech slalom canoeist Marek Jürgenson (born 1977), Estonian politician Marek Kalbus (born 1969), German opera and concert singer Marek Kawa (born 1975), Polish politician Marek Kohn, British science writer on evolution, biology and society Marek Kondrat (born 1950), Polish actor and director Marek Kukula (born 1969), British astronomer Marek Larwood (born 1976), English comedian and actor Marek Łatas (born 1960), Polish politician Marek Napiórkowski (born 1969), Polish jazz guitarist and composer Marek Olędzki born (1951), Polish archaeologist Marek Opioła (born 1976), Polish politician Marek Oramus (born 1952), Polish science fiction writer Marek Pavelec (born 1989), Czech solo violinist Marek Marian Piątek (born 1954), Polish-born bishop in the Catholic Church Marek Rosa (born 1979), Slovak video game producer and designer Marek Sanak (born 1958), Polish geneticist and molecular biologist, professor of medical sciences Marek Šindler (born 1992), Czech slalom canoeist Marek Sikora (actor) (1959-1996), Polish film actor and theatre director Marek Sikora (astronomer), Polish astronomer Marek Strandberg (born 1965), Estonian materials scientist, businessman, caricaturist and politician