Petr is a member of the board of directors of the planned multifunctional ice hockey arena in Pardubice. The arena will become the world’s largest ice hockey arena, with a capacity of over 22,000 spectators. In addition to ice hockey matches, it will host other major indoor sporting events, concerts, cultural events and large conferences.

MHAP is part of the DD Group family holding company, which is owned by his father Petr. The arena will be built on the outskirts of Pardubice, 100 kilometres east of Prague. The complex will consist of the main arena, a training ice rink for 1700 spectators, a wellness hotel with 500 beds, and a car park with a shopping centre. All is scheduled to open in 2030.