Natasja Janssen - Van Delden is a seasoned professional with extensive experience in management consulting, primarily serving the public sector and NGOs with an emphasis on sustainability and conservation. As a Senior Consultant and Business Owner at HN Consultancy Ltd and Janssen & Van Delden Management Consultancy, Natasja provides strategic management, interim management, and policy advice. Current roles include Strategic Advisor, Corporate Secretary, and Chief of Staff at the Dutch Water Authority Vallei and Veluwe, and previous experience includes serving as Chief of Staff at the Dutch Food and Consumer Product Safety Authority. Natasja's expertise spans various roles in project and program management, change management, and corporate advisory, supported by degrees in Business Administration and Commercial Economics from the University of Amsterdam and Amsterdam University of Applied Sciences.