Managing Editor of “Wprost”. Chief author of the list of the 100 richest Poles of “Wprost”. Co-author, together with Helena Kowalik, of the book “Hunting. How business is destroyed in Poland”. Originator and author of the ranking of the 50 richest Polish women, the richest Polish families, the 100 richest Poles of the 100th anniversary and the 40 richest people under 40. These are the only such lists in the Polish media. He talked to the richest people in Poland: Kulczyk, Solorz, Solowow, Gudzowaty. The former exposed the business of the quack Jerzy Zięba, the illegal alcohol trade in the Sejm, the transfer of the Gudzowaty’s assets to Cyprus, the activities of bailiffs’ wholesalers or the attempted entry of the Russian bank MBI into Poland.