New CFO and CCO strengthen management team of Open Dutch Fiber
Open Dutch Fiber welcomes two new faces in the management team: Aschwin Hollander as Chief Financial Officer and Koen Cluistra as Chief Commercial Officer. With their arrival, the company takes the next step in further professionalization and expansion of the organization.

Open Dutch Fiber strengthens leadership team with new CFO and CCO
Open Dutch Fiber (ODF) is pleased to announce the appointment of Aschwin Hollander as Chief Financial Officer (CFO) and Koen Cluistra as Chief Commercial Officer (CCO). With these additions, ODF further strengthens its leadership team to support the company’s strong growth ambitions and long-term strategy.
Aschwin Hollander brings extensive experience in finance, strategy, and investment management, having previously worked at Diedeko In his new role, he will focus on driving financial performance, operational efficiency, and sustainable growth.
Koen Cluistra joins ODF with a proven track record in commercial leadership, customer engagement and business development. He will lead the commercial organization, ensuring strong partnerships and continued growth in the Dutch fiber market.
CEO Dr Stephan Zimmermann commented:“We are delighted to welcome Aschwin Hollander and Koen Cluistra to the leadership team. Their expertise will be crucial as we continue to accelerate the rollout of our high-quality fiber network across the Netherlands.”
With these appointments, Open Dutch Fiber reaffirms its commitment to building the fastest growing open fiber network and creating long-term value for partners and communities.

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