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Portrait of Oskar Weijer

Oskar van de Weijer


Atrium - Parnassusweg 737
1077 DG Amsterdam
PO Box 94700
1090 GS Amsterdam
Languages Dutch, English, Polish

Oskar van de Weijer is an advocaat in our Litigation and Insurance Practice Area Group. He specialises in liability claims and insurance disputes. He advises insurance companies, D&O’s and multinationals and focusses on the insurance sector.​

Oskar advises on and litigates in extensive liability claims in international disputes and complex policy disputes. He has been involved in several major issues in the insurance practice over the last year, in particular in D&O, construction and financial institutions PI matters. Oskar also regularly advises in transactions in relation to W&I insurance and in (D&O) insurance matters in insolvency.​

Oskar has been with CMS since 2018 and previously worked as a lawyer in the Insurance practice group at Houthoff for five years.

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Oskar van de Weijer is Recommended.

The Legal500 EMEA, 2022


  • Master civil Law, Radboud University
  • Master Criminal Law, Radboud University
  • Dutch Law, Radboud University
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