Together we will break down complex questions into small parts that can be digested.

Stefan Ruest

Partner, Tax | EY Switzerland

Passionate about supporting clients with their most complex tax challenges. Focused on working as a team. Outdoorsy person. Proud father of two boys.

Stefan is a Zurich-based Partner in Corporate Tax Services. He is an experienced advisor in Swiss corporate income and net equity tax as well as Swiss withholding tax and Swiss stamp duties. With over 15 years of experience, Stefan has advised national and international clients on various tax matters. His 4-year-tenure with EY US, where he led the Switzerland Tax Desk, further honed his expertise in cross-border tax planning.

More recently, Stefan is specializing in Global Minimum Tax regulations. As an expert in BEPS 2.0, he brings extensive knowledge across industries and works on significant Pillar Two implementation projects.

Stefan is a Swiss Certified Tax Expert and holds a Master of Arts in Banking and Finance from the University of Zurich.

How Stefan is building a better working world

By bringing together the best talents of EY in Switzerland and globally, combined with the latest technology, Stefan can help tax departments to successfully manage the growing number of challenges in a fast-changing environment.

Leading with the right mindset and empowering his team has always been one of Stefan’s priorities. He believes that it is his team who drives long-term and sustainable success and not he himself.

“Quality in everything I do – as a reliable tax advisor for our clients and role model and coach for our teams!”

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