At age 19, Kulczyk received hundred thousand
PLN from his parents and started network of Internet cafes called e24.pl, but he failed. He then went on to establish an interactive marketing agency GoldenSubmarine. From 2009 to 2010, he worked for
Lazard investment bank in London, and at the digital media unit of
Sony BMG in New York. In December 2013, after returning from US, he became president of
Kulczyk Investments, a company that was the foundation of his father's business, replacing
Dariusz Mioduski who was in charge of the company from 2008. Jan Kulczyk delegated management to his son a year and a half before he died. He is the founder of Manta Ray VC, which is investing in the new technology sector. He initiated a number of projects focused on supporting Polish startups. He is also the originator of InCredibles accelerating program, and serves as President of Jutronauci project's chapter. His initiative has led to the emergence of
Singularity University in Poland for the first time. In 2015, he became the chairman of the supervisory board of chemical company
CIECH. == Personal life ==