Jan Bart Dieperink is a designer, illustrator and cartoonist who works on several projects through his own Crazie Dutch Men studio. He works for the weekly magazine Nieuwstribune, the monthly Starstyle, Amsterdam magazine and CJP Magazine. He has illustrated children's books and drawn cartoons for foreign catalogues.
He worked with Dutch performer Herman van Veen on the silent newspaper strip 'Hermanus', that appears in the Wegener newspapers between 2003 and 2005. He also wrote the scripts for Van Veen's other comic, 'Jan de Man', that was illustrated by Wilma van den Bosch. Dieperink is also working on several animation projects. In 2014, he cooperated with science journalist Mark Mieras on the educational graphic novel for adolescents 'Heftige Hersens!'.