With a track record of 35 years as a Dutch lawyer, Ernst-Jan has a vast experience as a specialized IP, technology and contract lawyer and litigator. After 20 years in a large law firm, he started an IP and technology boutique firm Louwers IP|Technology Advocaten in 2006. His practice covers IP and commercial aspects of plant breeding, distribution, and commercialization. This includes drafting of licensing contracts, advice, compliance, arbitration, and litigation. Among others, he is a lawyer member to CIOPORA and the Dutch plant breeder association Plantum, as well as several national and international associations on IP and IP litigation.