Jean Jacques Ah Choon

Pascaline Kempf


Jean Jacques Ah Choon is a Partner in the Corporate & Commercial and Mergers & Acquisitions Groups in Geneva. He has a long track record advising corporate clients and private equity firms on M&A transactions, joint ventures and commercial law issues. 


  • Swiss counsel to REYL advising them in their long-term strategic partnership with the private banking division of the Intesa Sanpaolo Group (Fideuram ISP PB) through the acquisition of a stake in the capital of REYL 
  • Swiss counsel to Alpian SA in connection with the preparation of the banking license application
  • Swiss counsel to Orange Cyberdefense advising them on the acquisition of the Swiss companies SCRT and Telsys
  • Swiss counsel to the shareholders in Metaco, a Swiss-based provider of digital asset custody and tokenization technology, on their high-profile sale of Metaco to Ripple


Professional Experience
Partner at Schellenberg Wittmer
Associate at Schellenberg Wittmer
Education and Admission
Bar Admission in Switzerland
lic. iur., University of Geneva
Additional Professional Activities
  • Author of several articles in the field of Mergers & Acquisitions and Corporate law
  • Member of the Geneva Bar Association
  • Member of various professional organizations, such as the International Bar Association, CEDIDAC, AIBL, etc.

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