Anne-Mieke Dumoulin-Siemens is a lawyer specialising in commercial and data protection law at our law firm's office in The Hague. She advises (international) companies and non-profit organisations on the development of their activities and the legal consequences thereof. She also works in the area of corporate governance, drafts shareholder agreements and commercial contracts and provides support in mergers and acquisitions. She also conducts litigation in cases of conflicts, e.g. between shareholders and in business disputes. Anne-Mieke Dumoulin-Siemens is a certified lawyer in the field of data protection (CIPP/E and CIPM).

Anne-Mieke Dumoulin-Siemens
Graduated in private law at Leiden University
LL.M. title in European Law at London University
Postgraduate professional training in "Company and Commercial Law" at the Grotius Academie
Worked for various law firms in The Hague and Rotterdam in the field of commercial law and data protection law
Lawyer for data protection law at a renowned international law firm in Germany
Since 2019
Lawyer at Ekelmans Advocaten
Since 2025
Lawyer at BLD-Ekelmans
Anne-Mieke Dumoulin-Siemens
Advocat*
Anna van Saksenlaan 30
2593 HT The Hague
Tel +31 70 37464-34
- Anne-Mieke Dumoulin-Siemens teaches courses on commercial law
- Anne-Mieke Dumoulin-Siemens writes about decisions relating to commercial law for the Dutch journal JIN G ("Jurisprudentie in Nederland – Geannoteerd")