[2] In 1974, Wejchert began his career as a businessman by working for Konsuprod, GmbH & Co., a German trading company.
[2] Wejchert later incorporated the new Polish subsidiary of Konsuprod in 1976, the first instance of direct foreign investment in Poland,[2] which was under Communist rule.
[3] He also sponsored the construction of the Temple of Divine Providence[3] in Wilanów, Poland where he was supposed to be buried after his death.
[2] In 1998, Wejchert was awarded the Order of Polonia Restituta cross for creating one of the first private TV channels in Poland, TVN Group.
The Polish Business Roundtable is headquartered at the Sobański Palace, a 19th-century Warsaw townhouse owned by Wejchert since 1996.
He was also ranked the 19th richest Pole of the last 30 years in 2019 by Wprost[3] magazine, with a peak net worth of 4,5 billion polish złotys.
[2] He was also the owner of Sobański Palace in Warsaw and Pałacyk Wielopolskich w Warszawie, both located in the polish al. Ujazdowskie.