Tjeerd Veenhoven (STV) develops and designs sustainable materials and products. STV has extensive knowledge of upgrading organic residual flows for applications in and around various sectors such as interior, apparel and building. STV develops innovative biopolymers itself, or uses biobased polymers from partners. Through self-initiated and commissioned projects STV has acquired extensive knowledge about cellulose, chitin, starch and mycelium. Projects such as Palmleather and AlgaeFabrics have been awarded over the years for their pioneering quality. For-most STV is a design studio, using design as a driving force to speed up sustainable transitions.