Hans is co-founder and CEO of Tracks Inspector, a company that develops and commercializes a software solution that puts digital forensics in the hands of investigators. He is a part-time professor in Digital Forensics & E-Discovery at the Forensic ICT program of the University of Applied Sciences Leiden and is also a board member of the Netherlands Register of Court Experts. In 1992 he founded the Department of Computer Forensic Science at the Netherlands Forensic Science Institute. For several years, during that period, he was vice president of the International Organization on Computer Evidence. From 1998-2000, Hans became director of the Information Systems Division of the Netherlands Organization of Applied Research, specializing in knowledge management, language technology, image processing, and logistics information systems. From 2000-2006 he was the CTO of ZyLAB Technologies where he was responsible for the development, testing and support of ZyLAB’s E-Discovery suite. From 2006-2010, he was a director at PWC Forensic Technology Solutions and was responsible for European E-Discovery and Financial Data Analysis projects. From 2010-2014 he was a partner at cybersecurity form Fox-IT where he was responsible for the Digital Forensics business.