Your Experts in Competition Law, Regulatory and Distribution Law Matters. CORE Attorneys advise and represent national and international clients throughout Switzerland regarding all aspects of competition law, regulated markets and distribution law.


Mario is a founding partner of CORE Attorneys. He has extensive experience in his area of expertise that focuses on all aspects of competition law and regulatory matters as well as on related areas of law including distribution law as well as related areas of law.


Fabian Koch is a founding partner of CORE Attorneys. Based on his additional background in economics and business administration, his practice focuses on competition law, regulatory and distribution law matters as well as related areas of law.


Göktuğ Gürbüz is an associate at CORE Attorneys. He advises clients in all of CORE Attorneys' focus areas in German, English and Turkish and represents them before Swiss authorities and courts.

Legal Assistant

Céline Rüegg is a Legal Assistant at CORE Attorneys and studies law at the University of Zurich. She is active in all focus areas of CORE Attorneys, assisting with work on mandates, publication activities and other tasks.