Joris Vermeulen Founder and owner of Hotpot Amsterdam, an agency for innovative projects and communication processes that contribute to a better living environment. He has been professionally involved with bicycle bridges since 2005, devised the Pontiflex concept and is responsible for design, project management and communication.

Ronald Smallenburg Entrepreneur and owner of Acquisto Inter BV, an agency for interim management, fundraising and public affairs. He is for Pontiflex active as business advisor.