Dentons Appoints Jan-Willem de Tombe as COO in the Netherlands.
Global law firm Dentons has named Jan-Willem de Tombe as Chief Operating Officer (COO) in the Netherlands, effective immediately. In his new role, he will lead strategic planning, enhance operational efficiency, and support the firm’s financial performance and growth initiatives, while fostering collaboration across teams.
With over 25 years of experience in the legal profession, including extensive leadership roles - Mr. Jan-Willem de Tombe brings deep expertise to his new position. In addition to his legal career, he also serves as Deputy Justice in the Tax Chamber of the Court of Appeal in ’s-Hertogenbosch.
As of April 1, 2025, the Dentons Amsterdam Board includes:
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Marnix Veldhuijzen, Managing Partner
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Jan-Willem de Tombe, COO
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Marc Kuijper, who will remain during the transition period
Marnix Veldhuijzen, Netherlands Managing Partner, commented:
"We are very happy to welcome Jan-Willem to the team. In this phase of growth and increasing sophistication of law firm management, his results-oriented approach and ability to forge connections between stakeholders at all levels will solidify our business planning and financial management."
Jan-Willem de Tombe added:
"I am delighted to join Dentons. The combination of the firm’s strong roots in the Netherlands and its unparalleled footprint in the global market make Dentons uniquely positioned for the business landscape of tomorrow. I’m looking forward to working with the leadership, partners and business support teams to drive operational excellence and contribute to the further growth of the Amsterdam office."
Dentons, founded in 2013, is the world’s largest law firm, operating in over 80 countries. With its unique polycentric structure, Dentons offers clients access to top-tier legal talent and deep local insight across key global markets. The firm is recognized for its commitment to innovation, client service, and helping organizations navigate complex legal and business challenges in a rapidly evolving world.
