Bruno Quentin est associé au sein de la ligne de métiers Contentieux. Il est spécialisé dans les activités pré-contentieuses et contentieuses, en droit pénal des affaires et en contentieux commercial. 

Il assiste tant des personnes morales que des personnes physiques devant l'ensemble des juridictions pénales, civiles, commerciales, et devant les régulateurs financiers. Il accompagne également ses clients dans le cadre de médiations organisées pour le règlement de litiges complexes et à fort enjeu.

Bruno intervient également en matière de droit pénal fiscal et de lutte anti-corruption (mise en place de programmes anti-corruption, analyse des risques, enquêtes internes), et d'adaptation des sociétés au devoir de vigilance.

Les dossiers qu'il traite habituellement portent sur des contentieux boursiers, de droit des sociétés, de droit bancaire et financier, de responsabilité et de droit de la presse.

Tout au long de sa carrière, Bruno a également défendu les intérêts de personnes mises en cause dans le cadre de l'exercice de leurs fonctions publiques et politiques (ministres devant la Cour de Justice de la République, membres du Parlement, présidents de collectivités territoriales).

Il est expert au Club des Juristes et publie régulièrement des articles sur l'actualité liée au droit pénal des affaires.

« Bruno Quentin handles cross-border post-acquisition disputes as well as breaches of financial regulations cases. He regularly acts for leading French financial institutions on domestic and international proceedings. Strengths: "Something that sets Bruno Quentin apart is his pragmatism; he is very tactical and he quickly understands problems. He is also very clear and precise in his communication." "He is good on the strategy of the case and the best approach to take, he is really great." »
​Chambers Global 2023 - Litigation

« Bruno Quentin is a well-respected individual who is proficient in handling complex matters across the gamut of criminal proceedings. He is particularly active in the financial services and transportation sectors. Strengths: "One thing that sets him apart is his pragmatism; he is very tactical and he quickly understands problems. He is also very clear and precise in his communication." "He is fully engaged, always reactive, with profound knowledge. I fully trust him." »
Chambers Europe 2023 - White-Collar Crime

« Bruno Quentin handles cross-border post-acquisition disputes as well as breaches of financial regulations cases. He regularly acts for leading French financial institutions on domestic and international proceedings. Strengths: "Something that sets Bruno Quentin apart is his pragmatism; he is very tactical and he quickly understands problems. He is also very clear and precise in his communication." "He is good on the strategy of the case and the best approach to take, he is really great." »
Chambers Europe 2023 - Litigation

« Bruno Quentin represents multinational corporate clients and financial institutions. He assists with investigations and the implementation of anti-bribery and anti-corruption compliance programmes. Strengths: "Bruno Quentin gets the impossible done. His commitment to his clients is unrivalled and he goes to great lengths to put them in the best position." "He is very solution-oriented." »
Chambers Europe 2023 - Corporate Compliance & Investigations

« Bruno Quentin is a well-respected individual who is proficient in handling complex matters across the gamut of criminal proceedings. He is particularly active across the financial services and transportation sectors. »
Chambers Europe 2022 - White-Collar Crime

« Bruno Quentin handles cross-border post-acquisition disputes as well as breaches of competition and financial regulations cases. He regularly acts for leading French financial institutions on domestic and international proceedings. »
Chambers Europe & Global 2022 - Ligitation

« 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 2022 - Corporate Compliance & Investigation

« 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 & Global 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