Mr Krzysztof Mamiński has been associated with PKP JSC for 36 years. He graduated in economic studies from the University of Szczecin and completed postgraduate studies on the European model of management at Kozminski University. He began his professional career in 1980 at the IT division of the State Railways Central Region Directorate in Warsaw. In 1990 he went on to become a member of the National Commission of the "Solidarity” trade union where he held the position of chairman of the National Railway Community Section and chairman of the Transport Workers’ Secretaryship. Between 1998-2002 he was a member of the PKP JSC management board with responsibility for restructuring and HR management. From 2012 till 2013 he held the position of PKP JSC management board representative for social dialogue in the PKP Group. In March 2016 he became head of Przewozy Regionalne LLC, Polish largest provider of regional railway transport services – first as acting CEO and later, from April 2016, as CEO. In March, 2017 he was appointed CEO of PKP JSC.