Dr. Lucien W. Valloni

Overview & ExperienceDr. Lucien W. Valloni is a leading sports lawyer in Switzerland with a long-established practice in sports arbitration, appeals to the Swiss Federal Supreme Court and strategic litigation for athletes, clubs and sports organisations. He is the founder and managing partner of VALLONI Attorneys at Law and is recognised for his track record in challenging arbitral awards and managing high-stakes cross-border sports disputes. His practice combines litigation, arbitration and regulatory advice across professional football, ice hockey, Olympic sports and anti‑doping matters.Recent Developments & Notable Matters (Past 12 Months)Over the past year, Dr. Valloni has remained highly active in the sports‑law arena. He led counsel work resulting in a high‑profile appeal to the Swiss Federal Supreme Court in case 4A_226/2025 (decision of 11 December 2025), acting for a professional footballer in a challenge to a CAS award arising from a contractual dispute and related FIFA procedures. The matter exemplifies his frontline role in cases where CAS awards are contested before Switzerland’s highest court.Dr. Valloni and the VALLONI team have published timely commentary and analysis on major sports law developments, including pieces for Sports Law & Taxation in 2026 that review the legal avenues for challenging CAS awards and the governance disputes in international sport. These publications demonstrate his ongoing engagement with the evolving jurisprudence that shapes remedies available to athletes and associations.Under his leadership the firm has continued to monitor and comment on significant CAS jurisprudence and to advise on jurisdictional questions that affect federations, leagues and clubs. The firm published analysis of a CAS Award issued on 15 April 2026 clarifying limits to federation arbitration clauses and access to CAS. This reflects the practice’s hands‑on involvement in CAS practice and strategy.Thought Leadership, Publications & Speaking EngagementsDr. Valloni remains a prolific author and commentator on sports law topics. In 2026 he contributed chapters and articles addressing contractual stability in football, jurisdictional challenges to CAS awards and governance issues affecting international federations. His contributions are regularly published in specialist outlets and edited volumes on sports law.He also maintains an active presence as a speaker and educator: in May 2026 he participated in a webinar organized by the International Committee of the Dispute Resolution Section of the American Bar Association on recent developments in international sports arbitration. He continues to serve as a permanent guest lecturer at Paris‑Sorbonne University (Abu Dhabi), preserving a strong academic link to the next generation of sports‑law practitioners.Professional Background & CredentialsDr. Valloni earned his Dr. iur. (summa cum laude) from the University of Zurich and has a long pedigree in litigation and appellate work in Switzerland. Admitted to practice before all Swiss courts, his career includes service at the cantonal courts and a lengthy partnership at an international Swiss firm prior to founding VALLONI Attorneys at Law. His professional profile lists membership in leading bodies relevant to sports law, including Swiss and international arbitration and football‑law associations.Areas Of Expertise & What Sets Him ApartDr. Valloni’s practice focuses on sports arbitration and litigation, including CAS and federation dispute bodies as well as civil courts, appeals before the Swiss Federal Supreme Court, international transfer and employment disputes in football, anti‑doping defence and enforcement, match‑fixing and integrity investigations, and enforcement of foreign judgments in sport‑related matters. He combines a deep procedural command of arbitration with practical knowledge of sporting regulations, player‑union dynamics and international federation governance.What sets Dr. Valloni apart is the combination of (1) repeated engagement in appeals against CAS awards before the Swiss Federal Supreme Court, (2) direct experience with player unions and federation governance, and (3) a scholarly output that informs practice strategy—making him the go‑to sports lawyer in Switzerland for complex, precedent‑sensitive disputes.Firm Growth & RecognitionUnder Dr. Valloni’s leadership the firm has broadened its international footprint and team, adding specialist counsel and strengthening its arbitration capability. The practice is recognised in legal rankings for sports and media law and featured in specialty listings, reflecting its market profile in sports dispute resolution.Sports Law In Switzerland: Context & Why Specialist Advice MattersSwitzerland remains the global hub for many sports institutions and for the Court of Arbitration for Sport; that concentration means disputes often implicate both sporting rules and Swiss procedural law. Challenging or defending CAS awards typically requires nuanced knowledge of Article 190(2) PILA appeals, Swiss public‑policy limits and the interplay between federation statutes and domestic procedural rules. Specialist counsel who combine arbitration skills, appellate experience and regulatory fluency are therefore essential. This dynamic underscores the value of dedicated sports law advice in Switzerland.Representative Cases & Selected PublicationsRepresentative work in the last year includes the Federal Supreme Court appeal 4A_226/2025 (Dec. 11, 2025) and ongoing commentary and analysis on CAS and federation governance disputes published in Sports Law & Taxation and the firm’s International Sports Law Newsletter. These items illustrate Dr. Valloni’s sustained involvement at the intersection of CAS practice and Swiss appellate review.Why Engage Dr. Lucien W. Valloni & the Role of a sports lawyer in SwitzerlandClients seeking market-leading advice from a seasoned sports lawyer in Switzerland will find in Dr. Valloni a practitioner who combines appellate experience, federation insight and a record of handling complex cross-border disputes. He and his team offer targeted representation before CAS, national federation bodies, Swiss courts and, where relevant, the European Court of Human Rights—backed by contemporary publications and regular involvement in international speaking programmes.VALLONI Attorneys at Law continues to prioritise results for athletes, unions, clubs and sports institutions facing regulatory, disciplinary or contractual disputes, with Dr. Valloni personally engaged in the firm’s highest‑profile sports matters and thought‑leadership activities.