Lennie de Lange is an experienced professional in the fields of publishing, product management, and research services. Currently serving as Propositiemanager verdiepend onderzoek at Koninklijke Bibliotheek since November 2015, Lennie focuses on optimizing service delivery from a researcher's perspective. Previously, in the role of Productmanager Apps at Koninklijke Bibliotheek, Lennie managed the Online Bibliotheek apps, overseeing their entire lifecycle. Additionally, Lennie is the Directeur uitgever at LuisterWijs, specializing in audio lectures, and has held various positions in product management and publishing across multiple organizations, including Stichting Bibliotheek.nl, ISVW, and VBK uitgevers. With an educational background in International Banking and additional training in commercial practices and agile methodologies, Lennie combines extensive industry knowledge with comprehensive managerial skills.