Ongoing legal advisory for a company from one of the energy sector groups.
Ongoing legal advisory for companies from the chemical sector.
Legal audits and due diligence.
2011-2017 — Forystek and Partners
Since 2017 — Porwisz and Partners
Faculty of Law and Administration, University of Silesia
"Capacity Market. Commentary", Filip Grzegorczyk, Urszula Wiśniewska (ed.), Lucyna Dygas, Oskar Parkitny, Paulina Piasecka, Tomasz Rytlewski, Laura Waloszczyk, Warsaw 2021.