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Sebastian Kulczyk

From Alfawiki
Adapted from the English Wikipedia article Sebastian Kulczyk, available under CC BY-SA 4.0Updated 11 August 2025
Sebastian Kulczyk
Born (1980-11-16) November 16, 1980 (age 45)
Poland
OccupationEntrepreneur
Known forPresident of Kulczyk Investments
Notable workFounder of Manta Ray VC, Chairman of supervisory board at CIECH

Sebastian Tomasz Kulczyk (born 16 November 1980) is a Polish entrepreneur and billionaire, son of Jan Kulczyk, who was once recognized as Poland's wealthiest individual, and Grażyna Kulczyk. He holds the position of president at Kulczyk Investments, a firm concentrating on emerging technology industries. As of August 2024, his fortune was valued at approximately US$1.6 billion.

Early life

He completed his secondary education at Karol Marcinkowski High School No. 1 in Poznań and pursued higher studies in management and marketing at Adam Mickiewicz University, also in Poznań. Furthermore, he attended the London School of Economics for additional academic development.

Career

At the age of 19, Kulczyk was provided with 100,000 PLN by his parents to launch a chain of Internet cafés under the name e24.pl; however, this venture did not succeed.

Subsequently, he established GoldenSubmarine, an agency specializing in interactive marketing.

Between 2009 and 2010, he gained professional experience working at Lazard investment bank in London as well as within the digital media division of Sony BMG located in New York.

In December 2013, following his return from the United States, he assumed the presidency of Kulczyk Investments, the principal enterprise of his late father's holdings, succeeding Dariusz Mioduski. Jan Kulczyk entrusted the company's leadership to his son approximately eighteen months prior to his passing.

Kulczyk is also the founder of Manta Ray VC, which focuses on investments in innovative technology fields. He has launched multiple initiatives aimed at supporting Polish startup companies and originated the InCredibles accelerator program. Moreover, he holds the role of President for the Jutronauci project chapter.

His contributions played a significant role in introducing Singularity University to Poland for its inaugural presence.

In 2015, he was appointed chairman of the supervisory board at chemical manufacturer CIECH.

Personal life

On 5 June 2010, he wed Katarzyna Jordan, daughter of Polish entrepreneur Krzysztof Jordan, in Antibes, France. The couple later divorced. His sister is Dominika Kulczyk.