Door Advocaten is a specialized law firm based in Amsterdam. We focus on commercial commercial practice, with a strong focus on employment law, corporate law, contract law (law of obligations) and litigation. All our lawyers are highly experienced in advising and litigating for (international) companies, (cultural) institutions and individuals. We are passionate experts, and apply a working method that is characterized by: high quality, dedication, short lines, a practical and efficient approach and competitive rates.

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Meet our lawyers

Felix Chorus
Felix has been a lawyer since 2005. Before founding Door Advocaten in 2023 with Bram Furstner and Clarissa Kuipéri-Botter, Felix worked at several renowned Amsterdam law firms. Felix is an experienced consultant and litigator, with a strong focus on employment law and commercial litigation. In addition, Felix is an experienced disciplinary specialist for attorneys and notaries. He successfully completed the PALA (Postgraduate Course in Employment Law). Felix publishes regularly in professional journals, and teaches continuing education (PO) classes for lawyers. Clients particularly appreciate his high energy, his passion for the profession and his keen eye for legal and human relationships.
Felix has registered the following main areas of law in the Register of Jurisdictions of the Dutch Bar Association: employment law and general practice. By virtue of this registration, he is required to obtain ten training points in each registered principal area of law each calendar year according to the standards of the Dutch Bar Association.


Clarissa Kuipéri-Botter

Clarissa has been an attorney since 2003. After a career with several mid-sized firms, she founded Door Advocaten in 2023 with Bram Furstner and Felix Chorus. Clarissa conducts a broad litigation and counseling practice. She focuses on employment law, contract law, corporate law, corporate litigation and the intersection of these areas of law. Clarissa successfully completed both the PALA (Postgraduate Course in Employment Law) and the Grotius course in Contract Law. Clarissa is calm, communicates clearly and gets to the point quickly. Through her approach and extensive experience, she helps her clients achieve the best possible results.
Clarissa has registered the following main areas of law in the Register of Jurisdictions of the Dutch Bar Association: corporate law and labor law. By virtue of this registration, she is required to obtain ten training credits in each registered principal area of law each calendar year according to the standards of the Dutch Bar Association.

Bram Furstner
Bram has over 17 years of experience in employment and contract law. He gained this experience as an attorney and as Legal Counsel at a publicly traded advertising agency. Before founding Door Advocaten in 2023 with Clarissa Kuipéri-Botter and Felix Chorus, Bram was a partner at a medium-sized Amsterdam law firm. Bram’s practice focuses on contract law, litigation and all facets of employment law. Bram’s broad experience allows him to empathize with the thoughts and wishes of entrepreneurs. He fulfills the role of trusted advisor for many companies. In particular, Bram has extensive experience in complex (international) disputes concerning employment contracts, mergers and acquisitions and individual dismissal cases. His strategic skills, analytical eye and thoroughness ensure the highest achievable result in every case. Bram successfully completed the Grotius course in Employment Law, and regularly publishes in professional journals.
Bram has registered in the Register of Jurisdictions of the Dutch Bar Association the main area of employment law. By virtue of this registration, he is obliged to obtain ten training points in the registered main area of law each calendar year according to the standards of the Dutch Bar Association.


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