Petr Kellner was a prominent Czech businessman and the founder of the investment group PPF Group. Born on May 19, 1964, he became one of the wealthiest individuals in the Czech Republic. Kellner's business ventures spanned various sectors, including finance, telecommunications, and real estate. Kellner was known for his strategic investments and ability to navigate the post-communist economy in Czechia. He played a significant role in the privatization of state-owned companies during the 1990s. Tragically, he passed away in a helicopter crash on March 27, 2021, leaving behind a legacy in the business world.