This site is part of the Informa Connect Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 3099067.

Slawomir Sieradzki
Director of Gas Market Development Division at GAZ-SYSTEM S.A.


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; customer relations; international and institutional cooperation and representation in sector organizations at the European and international level; national and European gas regulatory framework; and LNG infrastructure development.

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.

Agenda Sessions

  • Gas & LNG diversification and energy security