Katarzyna Piasecka joined our Warsaw office in summer 2019 and supports the Warsaw energy team in communications works.


Prior to joining ClientEarth, she was working as an international journalist and communications officer at and Thomson Reuters.


Before starting her professional career in citizen engagement and journalism, Katarzyna studied for a master at the Faculty of Applied Linguistics at the University of Warsaw, specializing in English and French translation and culture.

Working at ClientEarth is a privilege. I’m glad I can use my time and energy meaningfully – fighting to protect the planet. ClientEarth influences decision-makers to foster responsible choices – this is vitally complementary to the pro-environmental efforts that all of us undertake on a daily basis giving up on plastic or recycling our waste.

Katarzyna is working on