LIONEL HALPÉRIN
LL.M., ATTORNEY AT LAW, PARTNER
Member of the Geneva and New York Bars
Former President of the Geneva Bar Association
LL.M. International legal studies, New York University
Law degree (lic. iur.), University of Geneva
Member of the Board of Directors of the FER (Fédération des Entreprises Romandes) Geneva
Former member of the Parliament of the Republic and Canton of Geneva
Swiss Advanced Certificate in Trust Management
+41 22 839 70 00
lhalperin@avocats.ch
French
English
German

Lionel Halpérin's litigation and arbitration practice focuses on banking and commercial disputes, as well as civil and criminal proceedings. He assists an international clientele of businessmen, high-ranking public figures, banks and multinational companies in proceedings relating to white-collar crime and international mutual assistance in criminal matters. Lionel Halpérin also regularly represents doctors and medical staff facing malpractice claims. In addition, he advises on drafting contracts, estate planning and reputation protection. Lionel Halpérin is also a member of the boards of several foundations and trusts. Drawing on his involvement in the community and his interpersonal skills, Lionel Halpérin assists his clients in their dealings with the judicial and administrative authorities and in the development of their business activities.

FIELDS OF SPECIALISATION

LITIGATION & ARBITRATION

Litigation 

  • Commercial proceedings 
  • Criminal proceedings, notably white collar crimes and medical malpractice investigations 
  • International mutual assistance in criminal matters 
  • Family law proceedings 
  • Protection of personality proceedings, including media law

Arbitration 

  • Advice and representation of companies and individuals in international commercial arbitration proceedings
  • Advice and representation of companies and individuals in local arbitration proceedings
  • Sole arbitrator and member of arbitral tribunals

WHITE COLLAR CRIMES, MUTUAL ASSISTANCE IN CRIMINAL MATTERS & MEDICAL CRIMINAL LAW

  • Offences against financial assets (fraud, misappropriation, criminal mismanagement)
  • Money laundering 
  • Seizure and confiscation of assets 
  • Corruption 
  • Insider trading 
  • Stock market offences 
  • Unfair competition 
  • International mutual assistance in criminal and administrative matters 
  • Assisting companies in complying with their duties of diligence and transparency in the field of human rights
  • Criminal proceedings in the medical field (malpractice)

 

PRIVATE CLIENTS, INHERITANCE & IMMIGRATION

  • Estate planning 
  • Drafting wills 
  • Inheritance agreements 
  • Donations and prenuptial agreements 
  • Liquidation of estates 
  • Execution of wills
  • Residence and work permits in Switzerland 
  • Creation and management of trusts, foundations and other entities 
  • Arbitration proceedings in trust and inheritance law matters 

MEDIA LAW & PROTECTION OF PERSONALITY 

  • Fundamental freedoms and human rights 
  • Protection of privacy (including professional secrecy, defamation, libel, harassment, etc.) 
  • Criminal proceedings for defamation and libel
  • Civil and administrative proceedings for protection of personality, including media law 

COMMERCIAL & CORPORATE LAW 

  • Incorporation of companies 
  • Advice on the organisation, structuring and restructuring of companies 
  • Company administration
  • Drafting of contracts for companies and individuals 
  • Drafting of shareholders' agreements 
  • Obtaining permits for employees 
  • Drafting employment contracts 
  • Commercial law proceedings 
  • Commercial arbitration 

BANKING & FINANCE 

  • Attachment and freezing of bank assets 
  • Banking and financial procedures 
  • Money laundering regulations and compliance 
  • Insider trading and market abuse 
  • Embezzlement 
  • International mutual assistance in criminal and administrative matters 

EMPLOYMENT & PENSIONS 

  • Negotiating and drafting employment contracts 
  • Protection of personality 
  • Private placements and staff leasing 
  • Work permits 
  • Labour law procedures, including administrative procedures for government employees and employees of autonomous public-law institutions
  • Platform economy (contracts for online service platforms, administrative procedures and permits for staff leasing)
  • Internal investigations

FAMILY LAW

  • Marriage settlements
  • Divorce
  • Adoption
  • Change of name

EDUCATION/CAREER

2024
Partner, Junod Halpérin

2009 – 2024
Partner, Ming Halpérin Burger Inaudi, Geneva

2013
Swiss Advanced Certificate in Trust Management

2001 – 2008
Associate, Ming Halpérin Burger Inaudi, Geneva

2001
Admission to Geneva Bar

1999 – 2000
Trainee lawyer, Lenz & Staehelin, Geneva

1998
Internship, international arbitration, Skadden, Arps, Slate, Meagher & Flom, LLP, New York

1998
Admission to the New York Bar

1997 – 1998
Master of Laws (LL.M.) International legal studies, New York University

1997
Internship, Dresdner Kleinwort Benson Bank, Germany

1996
Law degree (lic. iur.), University of Geneva

PROFESSIONAL AFFILIATIONS/ADDITIONAL ACTIVITIES

  • Member of the Geneva Bar Association (member of the Bord, March 2012 to March 2024)
  • President of the Geneva Bar Association, 2018 to 2020
  • Swiss Bar Association
  • Geneva International Legal Association (committee member) 
  • Swiss Arbitration Association 
  • International Bar Association (IBA) 
  • Geneva Business Law Association 
  • Member of the Board of Directors of the FER (Fédération des Entreprises Romandes) Geneva, since 2020 
  • Member of the Parliament of the Republic and Canton of Geneva (2013 – 2018), where he served on committees responsible for taxation (which he chaired), housing and human rights  
  • Constituent Assembly of the Canton of Geneva (2008 – 2012), where he chaired the commission in charge of institutions and served as leader of the “Libéraux et indépendants” group 
  • Member of the Board of Directors of the Official Youth Foundation (FOJ) since 2024

Publications

Secret professionnel de l’avocat

2022
LIONEL HALPÉRIN
Secret professionnel de l’avocat : garantie intangible dans un état démocratique (in Semaine Judiciaire n°7 du 31 juillet 2022)
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Procédure pénale

2020
LIONEL HALPÉRIN
Révision du Code de procédure pénale : un déséquilibre dangereux (Lionel Halpérin et Daniel Maritz Opinion in journal Le Temps et NZZ du 4 mars 2020
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Profession d’avocat

2020
LIONEL HALPÉRIN
Interview de Lionel Halpérin (Lionel Halpérin in journal Le Temps du14 avril 2020)
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Profession d’avocat

2018
LIONEL HALPÉRIN
Le Bâtonnier Halpérin : « notre métier doit évoluer avec la numérisation » - Grand entretien de Lionel Halpérin avec la Tribune de Genève
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Droits de l’Homme

2018
LIONEL HALPÉRIN
Quels juges étrangers ? Yves Nidegger face à Lionel Halpérin : Démocratie directe ou libertés faut-il choisir ? (Lionel Halpérin in Tribune de Genève du 7 novembre 2018)
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Aménagement du territoire

2014
LIONEL HALPÉRIN
Affection du sol et plans directeurs (Lionel Halpérin in Publications Leonard Properties) Analyse des plans directeurs cantonaux 2015 et 2030
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Forfait fiscal

2013
LIONEL HALPÉRIN
Le forfait fiscal, son fonctionnement, son avenir (Lionel Halpérin in Publications Leonard Properties)
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Blanchiment d’argent

2013
LIONEL HALPÉRIN
Communication en matière de blanchiment d’argent : Le Temps du Refus (Lionel Halpérin in La Lettre du Conseil n°57, p.11s.)
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Entraide administrative

2013
LIONEL HALPÉRIN
Pour éviter la liste noire, le Conseil fédéral n’en finit pas de s’aplatir (Lionel Halpérin Opinion in Journal Le Temps du 21 août 2013)
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Blanchiment d’argent

2012
LIONEL HALPÉRIN
Blanchiment d’argent : jusqu’où ira la Suisse ? (Opinion in Journal Le Temps du 20 décembre 2012)
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Secret bancaire

2009
LIONEL HALPÉRIN
Le secret bancaire, élément du contrat social suisse (Lionel Halpérin in Transparence et secret dans l’ordre juridique, Liber Amicorum pour Me Vincent Jeanneret)
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Profession d’avocat

2008
LIONEL HALPÉRIN
De la Théorie du Droit au Métier d’Avocat – Réflexions sur la formation (Lionel Halpérin et Sébastien Desfayes in Défis de l’avocat au XXIe siécle : Mélanges en l’honneur de Madame le Bâtonnier Dominique Burger, éditions Slatkine)
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Conferences

Profession d’avocat

2019
Conférence du bâtonnier Halpérin du 22 janvier 2019 sur le projet de directive sur les plateformes d’intermédiation ; enjeux et conflits des legaltech avec les règles de déontologie (dans le cadre de la conférence « l’électrochoc numérique » The Graduate Institute Geneva)
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Confiscation d’actifs/Droit bancaire

2017
Loi sur la valeur patrimoniale d’origine illicite ; pavée de bonnes intentions ? Présentation auprès d'établissements bancaires (Pictet le 24 février 2017, Mirabaud & Cie S.A. le 13 novembre 2017, J Safra Sarasin le 15 novembre 2017) Présentation de la nouvelle loi, discussions des premiers éléments de mise en œuvre.
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Le secret bancaire

2015
Le secret bancaire, élément du contrat social suisse, le 13 novembre 2015 (Tribune de Genève)
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