Łukasz Marcinkowski - owner of the company "Papaver" and the flower shop "Kwiaty i Miut" in Poznań. An interior designer and florist with 25 years of experience. Co-author of the books "Elementarz kwiatowy", "O roślinach", and "O kwiatach". He runs a farm where he grows plants organically, without the use of chemicals. On its grounds, he has established a school where he teaches florists and flower enthusiasts how to create bouquets and floral arrangements. He creates original scenography, plant installations, interior designs, and exhibition arrangements.