Avocat inscrit au Barreau de Paris depuis 1995 et associé du cabinet Gide depuis 2002, Bruno Quentin intervient dans des dossiers pré-contentieux et contentieux, en droit pénal des affaires, droit des sociétés et droit boursier, droit bancaire et financier, droit des contrats et de la responsabilité, et droit de la presse.

Il mène pour des grands groupes, principalement français, tant en France que pour leurs filiales étrangères, des investigations internes portant sur des allégations de corruption, de trafic d’influence et de détournements.

Il assiste des personnes morales comme des personnes physiques devant l'ensemble des juridictions pénales, civiles, commerciales, et devant les régulateurs financiers.

Ses domaines d'intervention en matière répressive recouvrent des domaines très variés :

• Abus de biens sociaux, présentation de comptes sociaux non sincères
• Délits et manquements boursiers (délits d'initiés, diffusion d'informations trompeuses, manipulation de cours)
• Corruption nationale et internationale (agents publics étrangers), trafic d'influence
• Prise illégale d'intérêts, favoritisme
• Droit pénal fiscal et blanchiment

En matière commerciale, Bruno Quentin intervient dans les domaines suivants :

• Responsabilité des établissements bancaires et financiers
• Contentieux post-acquisitions et litiges entre actionnaires
• Contentieux liés aux opérations sur les marchés financiers
• Contentieux contractuels

Bruno Quentin est diplômé de l’ESSEC et titulaire d’un DEA de droit des affaires de l’Université Paris II. Il est expert au Club des Juristes et publie régulièrement des articles.

« Clients report that Bruno Quentin is 'brilliant and very strategic.' He handles cross-border post-acquisition disputes as well as breaches of competition and financial regulations cases. »
Chambers Europe 2021

« Bruno Quentin represents multinational corporate clients and financial institutions. He assists with investigations and the implementation of anti-bribery and anti-corruption compliance programmes. »
Chambers Europe 2021

« Bruno Quentin handles commercial, financial and criminal litigation, receiving particular praise for his expertise in white-collar crime. Clients admire his 'good judgement and availability,' adding: 'It is easy to have a relationship with him.' He is experienced in criminal proceedings arising from tax and fraud issues. »
Chambers Global 2019

« Bruno Quentin has a solid track record in criminal risk assessment and implementation of anti-bribery programmes. Clients highlight that he is 'accessible and flexible and has a lot of experience in dealing with sensitive matters.' »
Chambers Europe 2019

« Bruno Quentin is regarded to be a 'very good litigator and an elegant lawyer' by sources. He assists major French clients who have criminal issues, including tax fraud, defamation and corruption. He is additionally active in the commercial litigation space.»
Chambers Europe 2018

« Gide Loyrette Nouel A.A.R.P.I. has a ‘strong practice’ that provides ‘customised solutions to clients' needs’. The ‘experienced team’ regularly acts for banks and asset management companies, has particular experience in handling AMF Enforcement Committee regulatory matters and is involved in several market-abuse and insider trading cases. Aviva Investors, Amundi, Natixis and BPCE are clients. Bruno Quentin is highly regarded and Jean-Guillaume de Tocqueville as well as Jean-Philippe Pons-Henry enjoy ‘excellent reputation for their past litigation successes’. Stéphane Puel is ‘highly recommended for his commitment and skills, and is one of the best lawyers in France for investment funds’. »
Legal 500 EMEA 2018 | Stock-market Litigation

« The ‘available, responsive and efficient’ Gide Loyrette Nouel A.A.R.P.I. is notably involved in several high-profile public sector cases and represented one of SNCF’s top-managers following the Bretigny train accident in 2013, and SNCF Mobilités following a major train accident which occurred in Eckwersheim in 2015. Other recent work includes defending one of public agency Business France’s top managers regarding favouritism investigations linked to the organisation of a French tech event in Las Vegas in 2016 and advising on several fraud and corruption issues in Africa. Bruno Quentin is highly recommended. Also involved are Michel Pitron and the ‘highly knowledgeable’ Jean-Philippe Pons-Henry, who is also a ‘great listener’. »
Legal 500 EMEA 2018 | Litigation: White-collar Crime

« The 'quick and reliable' Gide Loyrette Nouel provides ‘excellent and thorough legal advice on a wide scope of commercial litigation’; the practice ‘understands technical issues and has good strategic decision-making and business acumen’. It has particular strength in the banking sector, where it is assisting banks in sensitive matters. The practice is led by the highly experienced Bruno Quentin, who provides ‘clear views and recommendations’... »
Legal 500 EMEA 2017

« Bruno Quentin comes highly recommended by peers for his wide-ranging experience in white-collar criminal proceedings such as fraud, corruption and stock market offences.»
Who's Who Legal 2017

« Bruno Quentin advises financial institutions on corporate and banking disputes. Sources highlight his involvement in white-collar crime mandates. He also acts for private individuals and businesses on contract law and insurance liability litigation. »

« Bruno Quentin is a well-known figure in the compliance and investigations field in France. He has expertise in a broad range of areas, including corruption, the illegal acquisition of interests, money laundering and tax fraud. He has experience acting for both companies and individuals. »
Chambers Europe 2017