Sergio Leemann

Attorney-at-Law | Partner

Sergio Leemann is an expert in international and national contract law, IT- and IP-law, data protection law, advertising and competition law, distribution law, corporate and civil law and has working experience in an international environment.

Sergio Leemann advises and assists several companies in implementing the requirements of the EU General Data Protection Regulation (GDPR).

Before joining Wicki Partners, Sergio Leemann was working as a Legal Counsel for an international industrial and retail company in the consumer goods market where he focused on data protection law, IT law, digital transformation, advertising and distribution law, competition law as well as international and national contract law.

Prior to his job as legal counsel, Sergio Leemann worked for a law firm in Zurich and Bern as well as a financial institution.


  • English

  • German

  • French (spoken)



Sergio Leemann
Wicki Partners Ltd.
Stockerstrasse 44
CH-8002 Zurich

Direct call +41 43 322 1507
Mobile +41 76 589 3075