Sebastiano Nessi is a Counsel in our International Arbitration Group in Geneva. Trained in both civil and common law, Sebastiano has advised and represented clients in numerous commercial and Investor-State arbitrations, both ad hoc and under each of the major institutional rules. Sebastiano also sits as an arbitrator.

Leading directories have described Sebastiano as one of "the most promising rising stars in international arbitration" (40 under 40), and a "rising star of the Swiss arbitration community" (Who's Who Legal). He is praised by peers and clients for being "a very proactive, sharp and trustworthy lawyer" and "a strong academic with great advocacy skills" (Who's Who Legal). In 2020, Sebastiano was ranked as 3rd Most Highly Regarded Individual in Europe by Who's Who Legal Future Leaders Arbitration.