Dr. Dennis Vriezema is co-founder and Managing Director of AV Chemistry. 

Within AV Chemistry he is responsible for the corporate strategy and for the research and development activities. The subject of his PhD in Supramolecular Chemistry at the Radboud University in Nijmegen, the Netherlands, was microencapsulation of enzymes using polymersomes. Shortly after, he co-founded the contract research company Encapson where he fulfilled the role of Research Director. Then he made the switch to the R&D in the growing area of digital textile printing at SPGPrints.

He is an inventor on several patents and (co-)author of various scientific publications.