Since 2002 he has been associated with the United Nations. From 2002 to 2009, at the United Nations Development Programme (UNDP), he was responsible, among other things, for international and multilateral cooperation and program development in Europe and Asia. He worked in many countries implementing development programs and projects based on knowledge transfer from Poland. These included in particular such countries as Iraq, India, Thailand and Romania. He also worked at UNDP headquarters in New York and UNDP headquarters for Europe and CIS countries in Bratislava. From 2009 to 2014, Director of the United Nations Development Program (UNDP) Office in Poland. From 2004 to 2021 Country Representative and Chairman of the UN Global Compact Network Poland Council – UN GCNP (UN network coordinating on behalf of the United Nations Global Compact cooperation with business, cities, universities, public administration and NGOs; more: ungc.org.pl). Since 2021 Country Representative and Executive Director of UN GCNP. Since 2021 Vice Chairman of the Council of the United Nations Association Poland. Since 2022 Co-Chair of the Sustainable Finance Platform at the Ministry of Finance. Since 2023 Representative of the United Nations Office for Project Services (UNOPS) in Poland. Academic lecturer, expert on UN and EU policies, especially in the area of actions at the nexus of business, administration and science and the inclusion of the private sector in the implementation of UN goals, policies and standards.