Sadi Gülçelik (22 October 1930–19 August 1980) was a Turkish basketball player, civil engineer and entrepreneur.
[3] He graduated from Istanbul Technical University as a civil engineer and established Enka Construction Co. with his brother-in-law Şarık Tara in 1957.
[5] Gülçelik died in an air disaster in Riyadh, Saudi Arabia, on 19 August 1980.
[1] A sports complex, Enka Sadi Gülçelik Spor Sitesi, in Sarıyer, Istanbul, is named in his honor.
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