Mario Strebel

Founding Partner

Mario Strebel

Who's Who Legal - CompetitionChambers & Partners - Competition/AntitrustLegal 500 - Competition/Antitrust

Mario Strebel is a founding partner of CORE Attorneys. He is a dedicated and pragmatic lawyer with 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. He advises Swiss and international clients from a broad range of industries in all of these matters and represents them before authorities and courts, including cartel and dominance proceedings, merger control filings, leniency applications, private enforcement litigation, appeal proceedings and disputes in commercial and distribution law matters. Other areas of his practice include general contract law, telecommunications law, public procurement and internal investigations, including white-collar crimes. Aside his work on the mandates, Mario regularly publishes articles and gives presentations on the topics of his expertise, including compliance sessions, dawn-raid workshops and distribution law seminars.

Selected Transactions & Mandates

  • Representation and advice of Sunrise Communications Group AG in merger control proceedings and regarding regulatory aspects in connection with the acquisition of UPC Switzerland GmbH valued at CHF 6.3 billion.
  • Representation and advice of a company in the construction industry in the context of an ongoing investigation by the Swiss Competition Commission.
  • Conduct of an internal investigation and related advice for a leading Swiss financial services group, including the establishment of a comprehensive compliance programme.
  • Advice to a globally active luxury brand manufacturer on the strategic realignment and development of its selective distribution activities.

Awards & Rankings

Chambers and Partners Europe, 2021

very experienced, competent and has a very pragmatic approach; regularly assists with investigations relating to abuse of dominant position and anti-competitive behaviour.

Who's Who Legal - Competition, 2020

highly recommended and dynamic with great dedication to his cases; Mario always has a business and solution-oriented approach; great enthusiasm, creativity, and an excellent knowledge of relevant case law.

Legal 500, 2020

very sociable and uncomplicated... always reachable and provides the most effective support with hands-on advice.

Chambers and Partners Europe, 2020

very good knowledge of the sector and a solution-oriented approach; very experienced in merger control and cartel law.

Chambers and Partners Europe, 2019

highly analytical approach, which is hands-on at the same time; handles complex matters with a high commitment to clarity and detail.

Who's Who Legal - Competition, 2019

one of the best in Switzerland for competition law; strong commitment to the cases he works on.