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VALLONI Attorneys at Law is very pleased to welcome Ennio Bovolenta as Of Counsel in our team


Ennio Bovolenta is an Italian lawyer based in Switzerland, specializing in international sports law and with years of experience in the Fédération Internationale de Football Association (FIFA).


He is experienced in contractual disputes between football players, clubs and coaches, as well as in sports related commercial contracts and proceedings before the Court of Arbitration for Sport (CAS).
As former FIFA’s Head of Integrity, he is also expert in implementing programs to promote and protect the integrity of sport, as well as in conducting investigations into corruption and match-fixing incidents.
Ennio currently serves as Ethics and Disciplinary Inspector for the Union of European Football Associations (UEFA), remaining dedicated to upholding integrity in sports.

Welcome to the team Ennio!

+41 44 515 02 38

Ennio Bovolenta

VALLONI Attorneys at Law is very pleased to welcome Dr. Eric Haymann as Of Counsel in our team


Eric Haymann is an expert in all aspects of commercial law, both contentious and non-contentious. He also represents and advises private clients on the structuring of assets and estate planning.


Alongside his private client work, he advises domestic and international clients in a broad range of industries, including real estate, pharmaceuticals, fashion, biotech and financial services. He advises on domestic and international M&A transactions and also acts as counsel in arbitration cases. Eric Haymann has strong connections to the Israeli market, as well as Latin America, in particular Brazil. Eric Haymann is further representing clients in international legal assistance matters.


+41 44 515 02 35


VALLONI Attorneys at Law is very pleased to welcome Peter J. Merz as Senior Counsel in our team

Peter J. Merz has years of experience in a leading business law firm and advises clients in a broad range of industries. He offers expertise in contract, commercial and corporate law, both contentious and non-contentious.

Apart from litigation he focusses on the specific private and commercial needs of his clients.

Welcome to the team Peter!


+41 44 515 02 37


Announcing new Of Counsel

We are pleased to announce that Sara Botti has joined VALLONI Attorneys at Law as Of Counsel.

Sara is an Italian qualified lawyer based in Switzerland. Sara’s successful practice focuses on advising clients in cross-border matters involving Swiss and Italian proceedings.

With the arrival of Sara Botti, VALLONI Attorneys at Law further strengthens its international litigation practice and broadens its offering for its clients.

We are excited to have Sara on board. Welcome Sara!


+41 44 515 02 32

Sara Botti

Lucien W. Valloni – Live interview on RT International concerning the Biden / Putin summit in Geneva 2021
Lucien W. Valloni recomended in Chambers Europe 2021 Guide
Lucien W. Valloni – Interviewt in der SRF Rundschau Reportage zum Fussball-Hilfspaket des Bundes | Zurich, 27. May 27, 2020
Lucien W. Valloni – Speaker at Council for National and International Commercial Arbitration | Webinar, May 1, 2020
Lucien W. Valloni – Referent at Third Party Funding in Arbitration Global Online Forum | Webinar, April 24, 2020
Lucien W. Valloni – Moderator at Swiss Chinese Law Association | Webinar, February 28, 2020
Important Victory for Footballers in Turkey before the European Court of Human Rights
Lucien W. Valloni – Interview on RT International concerning doping scandle in Russian sport
Lucien W. Valloni – Interview on Radio RTS concerning Christian Constantins threat to lower salaries
Lucien W. Valloni – Interview on Channel One Russia concerning ther Rodchenkovs act passed by the US senat
Lucien W. Valloni on 10vor10 / SRF at 25’15
Lucien W. Valloni in The Best Lawyers in Switzerland 2019
Acquittal for goalkeeper won in the second instance!
Lucien W. Valloni reccommended in Chambers Europe 2019 Guide
Lucien W. Valloni – Interview on RT International concerning about the Russian biathlete Alexander Loginov
CAS Decision overturned by the Swiss Federal Supreme Court