For 40 years Koos Eissen has been associate professor and head of the Design Drawing Techniques staff of the Technical University Delft (TU Delft), Faculty of Industrial Design Engineering, in the Netherlands. Now he travels the globe to help Design Universities with their design sketching education.
Roselien Steur is guest-lecturer at the Royal Academy of Arts in The Hague (KABK), at the Post Academic Course of Industrial Design. She is an experienced lecturer at both university and art academy level who specializes in design sketching workshops for professionals.