Sławomir Sieradzki is Director of the Gas Market Development Division at GAZ-SYSTEM – the Polish Gas Transmission System Operator. He has been actively involved in the energy sector since 2006, starting his career at the Oil and Gas Department of the Polish Ministry of Economy. Sławomir Sieradzki joined the GAZ-SYSTEM Group in 2011, first as a chief specialist at Polskie LNG (GAZ-SYSTEM’s SPV). In 2016 he joined GAZ-SYSTEM as Deputy Director of Development Division. He built his expertise working for the construction of the LNG terminal in Swinoujscie as well as in the supervisory boards of various companies of the PGNiG S.A Group. In 2018 he was appointed Director of the Gas Market Development Division, with the main responsibilities comprising: development of the national gas transmission system and new cross-border interconnections with Lithuania, Slovakia, Denmark, Czech Republic and Ukraine; customer relations; international and institutional cooperation and representation in sector organizations at the European and international level; national and European gas regulatory framework; business development of the company’s underground gas storage facility and LNG. Sławomir Sieradzki is a graduate of the International Management Faculty at the Cracow University of Economics and postgraduate studies on financial management at the Kozminski University. From 2016 to 2019 he was a member of GLE Executive Committee and the chair of the GLE Advocacy Group within the Gas Infrastructure Europe.