Piotr Okienczyc began his professional career at Polish Airports (Polskie Porty Lotnicze), working in the operations department of Chopin Airport. In 2000, he became Vice President of LOT Ground Services (now LS Airport Services), where he worked for six years. From 2006, he was associated with Warsaw Modlin Airport, initially serving as President and later as Vice President. For the past two years, he has been managing Welcome Airport Services.