Onno focuses on corporate and commercial litigation, and advises clients on a number of issues in the areas of company law, contract law and tort. His expertise encompasses shareholder disputes, directors liability claims and complex tort issues.

Onno obtained his master’s degree in law with honors from the University of Amsterdam and from the Humboldt University in Berlin, Germany. While completing the curriculum, he clerked with various Dutch and international law firms in the Netherlands and Germany. Onno was admitted to the Dutch Bar in 2009. Before joining AMS Advocaten in 2015, Onno practiced law at De Brauw Blackstone Westbroek in Amsterdam, where he specialized in M&A and commercial litigation.

Onno is a lecturer on international commercial arbitration at the Department of Law of the University of Amsterdam. He is also fluent in both English and German. His fluency in German is especially significant in matters with German-speaking clients or counterparts.


Dutch corporate law
Dutch contract law
Dutch and international arbitration

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