Tadeáš Žďárský is an environmentalist dedicated to promoting the concept of degrowth in the Czech Republic. He co-founded the Degrowth Academy and initiated the Czech Degrowth Working Group. Through writing, workshops, and collaboration with the NGO NaZemi, he supports the practical application of post-growth ideas. For Kafkárna he serves as a long-term consultant, as degrowth is one of the core guiding themes.