This document advertises the services of Koos Groenewoud, an inspiring interim manager, adviser, and keynote speaker focused on leadership, new business models, change, customer service, and hospitality. It provides Groenewoud's contact information and lists the target groups and business sectors he works with, which include entrepreneurs, leaders, managers, NGOs, and educational and health organizations. His domains of expertise are listed as R&D, innovation, human resources, recruitment, coaching, training, and consultancy. A link to Groenewoud's portfolio is also provided.