Krzysztof Celiński – a graduate of the Faculty of Transport of the Warsaw University of Technology, for over 40 years associated with the railway industry in Poland. He managed the largest railway institutions in our country – PKP S.A., PKP PLK, PKP Intercity, as well as By the Warsaw Metro. He was also the director of the Railway Department at the Ministry of Transport and Maritime Economy and the director of the British company Halcrow Group Limited. He has been associated with Siemens since 2016. At the beginning of July 2018, he is the president of the management board of Siemens Mobility Sp. z o.o.