He has been working on climate change issues since 2008. He worked for 13 years at the Ministry of Finance on climate issues, particularly on legislation and climate finance. Member of the Polish delegation to the Climate Summits since 2008. Participant in the Polish Presidency of the Climate Summits in Poznan, Warsaw and Katowice. In Katowice – leading expert of the Polish Presidency on climate finance. Since 2021 in the climate team of WWF Poland.