The Team

Sietse Koopmans

Sietse is the founder and owner of Zeelander who has been traveling around the world for 3 years on his explorer yacht “Zeepaard”. His experience with yachting and traveling has been a great source of inspiration when developing the Zeelander brand. He knows exactly what a yacht owner needs to fully enjoy yachting.


Menno Versluis

Menno has the responsibility to plan, direct and coordinate the operations of the organization. In the role of COO he has proven to be of great value for Zeelander with excellent managed projects that are delivered within time and budget. Menno has recently taken care of building the Z55

Robert Voordendag

Robert is an expert in finance and accounting who oversees all financial functions including accounting, budget, credit, insurance, tax, and treasury. As CFO of Zeelander he is responsible for the administrative, financial, and risk management operations of the organization, including the development of the financial strategy.