Jan Kulczyk, Polish businessman (b. 1950)
Jan Jerzy Kulczyk (24 June 1950 – 29 July 2015) was a Polish billionaire businessman. He was the founder and owner of Kulczyk Holding (headquartered in Warsaw) and an international investment house Kulczyk Investments (former name: Kulczyk Investment House) with headquarters in Luxembourg and offices in London and Kyiv. According to Forbes, Kulczyk was the richest Pole at the time of his death.