Dariusz Seliga has been the President of PKP CARGO since April 2022. He has been associated with the railway industry for many years. In 2016, he took the position of the President of the Management Board of PKP CARGO CONNECT, a company belonging to the PKP CARGO Group. Since 2019, he has been associated with PKP CARGO INTERNATIONAL (Czech company belonging to PKP CARGO S.A.) initially as a Member of the Management Board, and from 2021 as the President of the Management Board.

Dariusz Seliga is a graduate of administration at the Wyższa Szkoła im. Paweł Włodkowic in Płock, post-graduate studies at the University of Entrepreneurship and Management. L. Koźmiński in Warsaw and the National Defense University as well as Executive MBA postgraduate managerial studies in the Railway Sector. He completed 4-year doctoral studies at the National Defense University.

He has many years of experience in performing functions in the Management Boards and Supervisory Boards of capital companies. From 2004, he worked in the administration of the Warsaw local government as the Plenipotentiary of the Mayor of the City. In 2005, he became the mayor of the Włochy district, and then he was elected a deputy to the Sejm of the Republic of Poland of the 5th, 6th and 7th term.