Katarzyna Sienkiewicz-Kosik

editor and publisher, co-owner of Powergraph publishing house, film scriptwriter, art historian by education. Originator and editor of the Felix, Net and Nika series by Rafał Kosik. The books she has published and edited have received numerous awards, including the Nike Literary Award, Janusz A. Zajdel Award, Jerzy Żuławski Prize, IBBY Book of the Year, as well as nominated for the Paszport Polityki Award and the Gdynia Literary Award.