The Creators.

Didi Bok & Hein Mevissen

This is a magazine about Didi aka Diederiekje Bok and Hein Mevissen. ‘Two people, one creative mind.’ What’s unique about Bok and Mevissen is their ability to engage the consumer with intelligent, beautiful, often funny, powerful and inspiring work and products. It is almost impossible to look at their work and not have some response.


Didi Bok and Hein Mevissen are true artist and change-makers. They stand at the peak of their profession. During the past 20 years, their creative output has been prodigious in quantity, far ranging in media and scope and consistent in excellence. 

For their accomplishments, Bok and Mevissen have been awarded international with Gold and Silver, at PromaxBDA, New York Advertising Award, Clio and the highest award in the Netherlands. Bok and Mevissen shape our world and their world, together. They leave their mark on everything from storytelling, film, animation, design, children books, fashion, toys, the most simple phone in the world, charity and more.


Their work and products have an unique style. Their sense of innovation is hugely original, their humor and their unassuming way of making creative work. They are always looking for new daring different areas of excitement that will result in increased revenue. 


They are specialists in visual entertainment with an emphasis on graphic design, character design, interaction design, motion design and fashion design. Their portfolio consists work of various – extremely diverse – clients, products and projects.


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Ollimania consists of a family of characters. They come from all over and are always on the lookout for fun and adventure. All Ollimania characters are designed, created and illustrated by Hein Mevissen and Diederiekje Bok / Ollimania LLC John Doe BV © 2020 All rights reserved