Jakub Ciesielski, born in Poznań. He’s been into roller skating for more than 20 years now. He spent that time as a participant in many roller-skating disciplines, instructor, referee and coach in supplementary disciplines. He hosts plenty of municipal and national level roller skating events. He supports roller skating in Poland, especially roller derby and inline speed skating. He was a promoter of Olympic roller skating. By popularizing roller skating, he tried to create professional place in Poznań to train and play this sport on all levels from amateur to competitive. He rides wearing awesome MarTomBike outfits, because he values the technical aspects of clothes.