Tomás Arranz joined Uría Menéndez in 2010 and has been a partner since 2021. He has worked in Brussels and Madrid. His practice focuses on EU and Spanish Competition law, having been involved in a wide variety of national and international antitrust infringement cases. He is regularly asked to advise on complex mergers, including the coordination of international multijurisdictional filings, as well as franchise and distribution agreements. He has also implemented antitrust compliance programmes and delivered training sessions for numerous clients. Tomás represents leading companies across a diverse range of sectors, including banking and insurance, pharmaceutical, retail distribution, energy, waste management, automotive parts and building materials.

Tomás Arranz joined Uría Menéndez in 2010 and has been a partner since 2021. He has worked in Brussels and Madrid. His practice focuses on EU and Spanish Competition law, having been involved in a wide variety of national and international antitrust infringement cases. He is regularly asked to advise on complex mergers, including the coordination of international multijurisdictional filings, as well as franchise and distribution agreements. He has also implemented antitrust compliance programmes and delivered training sessions for numerous clients. Tomás represents leading companies across a d...

Publications

Merger Control Law Guide

Co-author of the Spain chapter in the Merger Control Law Guide , published 13 July 2026 , alongside Edurne Navarro , Jokin Beltrán de Lubiano and Barbara Montanari .