Currently, Maciej Jankiewicz holds the position of Head-Finance at PKP Cargo SA. Mr. Jankiewicz is also on the board of Zespol Elektrocieplowni Wroclawskich Kogeneracja SA.

In the past he occupied the position of President-Management Board at Ton Agro SA and Chairman-Supervisory Board at AGRO-MAN Sp zoo (a subsidiary of Ton Agro SA) and Chairman-Management Board at Polski Holding Nieruchomosci SA.

He received a graduate degree from the University of Warsaw.