Caspar van Roosmalen is principal at Caspar van Roosmalen Product Design Services.
Bo Reudler is owner and designer at Bo Reudler Studio, a furniture, product and interior design firm based in Amsterdam, the Netherlands.
Olaf Wit is founder of Wit Industries, a firm that designs and produces smart performance bicycle products.
Jurre Groenenboom is founder and creative coach at CRE8, a 3d print, cut and copy shop in the centre of Amsterdam that offers services to consumers and businesses and sells self-produced products.
Elise Luttik is an Industrial Designer and founder of eli5e, a design studio specialized in 3D printed designs.