Krzysztof Marek Bak was born in 1977 in Bielsko-Biala, Poland.
Graduated from the Academy of Fine Arts in Wroclaw. He is an Associate Professor at the Faculty of Fine Arts, University of Silesia, where he runs a digital graphics studio.
He is the artist, creator of bookplates. He has recorded over 700 bookplate, using for his work digital graphic techniques (CGD). In his research deals with theoretical aspects of bookplates.
His work has been presented at 66 individual exhibitions in Poland, Portugal, Denmark, Germany, Czech Republic, Great Britain, Kuwait and the United States and hundreds of group exhibitions around the world, where he received more than 22 awards and honorable mentions. His works are in numerous private and museum collections.
Member of Deutsche Exlibris-Gesellschaft e.V. (DEG) and American Society of Bookplate Collectors & Designers
He lives and works in Bielsko-Biala.