Fouad Sayegh is a partner at Walder Wyss where he co-heads the firm’s tax team. His expertise covers most aspects of domestic and international taxation. He regularly advises high-net-worth families in their relocation, wealth reorganisation, asset protection, estate planning and charitable projects. In the field of corporate tax, his practice includes advising on M&A transactions, corporate reorganisations, double tax treaty applications and employee incentive plans. He frequently represents clients in tax litigation and criminal tax proceedings.

Fouad Sayegh holds a law degree from the Geneva Law School and an LLM in international taxation from New York University (NYU). He is registered with the Geneva Bar, and admitted to practise throughout Switzerland, as well as in New York.

Fouad Sayegh is a partner at Walder Wyss where he co-heads the firm’s tax team. His expertise covers most aspects of domestic and international taxation. He regularly advises high-net-worth families in their relocation, wealth reorganisation, asset protection, estate planning and charitable projects. In the field of corporate tax, his practice includes advising on M&A transactions, corporate reorganisations, double tax treaty applications and employee incentive plans. He frequently represents clients in tax litigation and criminal tax proceedings.Fouad Sayegh holds a law degree from the Geneva...

Publications

Corporate Tax and Tax Controversy Law Guide

Co-author of the Switzerland - Market Insights chapter in the Corporate Tax and Tax Controversy Law Guide , published 22 September 2026 , alongside Lisa Di Biase .