Len van Rosmalen currently serves as Directeur Watersystemen en Waterveiligheid at Waterschap Noorderzijlvest since February 2019, focusing on integral management of water systems and safety. Previously, Len held various leadership roles at gemeente Westerwolde, contributing as a programmamanager and working on municipal restructuring efforts. Additional experience includes positions at gemeente Vlagtwedde, gemeente Amersfoort, and gemeente Coevorden, where Len managed projects and developed policies related to public real estate and infrastructure. Len's academic background includes a degree in Internationale Organisaties en Internationale Betrekkingen from the University of Groningen and several professional development courses related to leadership and mediation.