Florence Thépot

Maîtresse de conférences
Droit privé et sciences criminelles.
Faculté de Droit, de Sciences Politiques et de Gestion

Droit, Religion, Entreprise et Société
Spécialités :
Droit européen ; Droit des affaires ; Compliance ; Droit de la concurrence.

Responsabilités administratives et scientifiques :

  • Responsable d'axe de recherche de l'ITI Makers
  • Directrice du Master Juriste Conformité Compliance Officer
  • Coordinatrice Relations Internationales Erasmus +
  • Florence Thépot, The Research Handbook on Competition and Corporate Law, 2025 

    Florence Thépot, The interaction between competition law and corporate governance: opening the 'black box', Cambridge University Press, 2022, Global Competition Law and Economics Policy, 285 p. 

    Florence Thépot, Thepot Florence, The Interaction Between Competition Law and Corporate Governance, 2019  

    Florence Thépot provides the first systematic account of the interaction between competition law and corporate governance. She challenges the 'black box' conception of the firm- or 'undertaking' - in competition law, as applied to increasingly complex corporate relations. The book opens the 'black box' of the firm to understand the internal drivers of collusive behaviour, and proposes a unified approach to cartel enforcement, based on the agency theory. It explores key issues including corporate compliance programmes, the attribution of liability in corporate groups, and structural links between competitors, and should be read by anyone interested in how the evolution of the corporate landscape impacts competition law.

    Florence Thépot, The interaction between competition law and corporate governance: opening the 'black box', Cambridge University Press, 2018, Global competition law and economics policy, 285 p. 

    Florence Thépot, Lianos Ioannis, Mantzari Deni, Wagner von Papp Florian, Thepot Florence, Brexit and Competition Law, 2017  

    No abstract available.

    Florence Thépot, Thépot Florence, The Single Economic Entity Doctrine and Corporate Group Responsibility in European Antitrust Law, by Nada Ina Pauer, 2015  

    No abstract available.

    Florence Thépot, Lianos I., Jenny F., Wagner von Papp F., Motchenkova E., Just and Optimal Financial Penalties for Infringement of Competition Law, 2014  

    Report for The Office of the Economic Prosecutor of the Republic of Chile, Fiscalia Nacional Economica.

    Florence Thépot, Laurent Weill, Faut-il subventionner l'Opéra?, Institut d'études politiques (IEP), 2008   

  • Florence Thépot, « The Value of Compliance in Competition Law and in Anticorruption Law, Comparative perspective between France, the United Kingdom, and the United States », in Juliette Lelieur, Kansu Okyay, Sylvain Vernaz (dir.), La privatisation de la norme au prisme du droit comparé, Mare & Martin, 2025 

    Florence Thépot, Anna Tzanaki, « Introduction to the Research Handbook on Competition and Corporate Law », 2025 

    Florence Thépot, « Interlocking Directorates in Europe: An Enforcement Gap? », in Marco Corradi, Julian Nowag (dir.), Intersections Between Corporate and Antitrust Law, Cambridge University Press, 2023   

    Florence Thépot, Johannes Paha, « Antitrust Compliance: Collusion », in Benjamin van Rooij; D. Daniel Sokol (dir.), The Cambridge Handbook of Compliance, Cambridge University Press, 2021 

    Florence Thépot, Paha Johannes, Thepot Florence, « Can compliance programmes contribute to effective antitrust enforcement? », 2016  

    This chapter discusses the significance of corporate compliance programmes as a competition enforcement tool. Current enforcement challenges in the fight against collusive practices that are, a low probability of detection and under-deterrence of corporate fines, raise the need to move away from a strictly sanction-based type of enforcement. It is argued that competition authorities should steer companies’ incentives towards implementing effective compliance programmes. Rewarding effective compliance programmes in the context of an investigation can improve the effectiveness of corporate sanctions in providing ex ante incentives to companies to deter and detect illegal behaviour internally. Outlining the key foundations of an effective compliance programme, this chapter also helps understanding how and when competition authorities should reward the compliance efforts of companies.

    Florence Thépot, Behar-Touchais M., Charbit N., Amaro R., Thépot F. [et alii], « Interaction entre propriété intellectuelle et droit de la concurrence: nouveaux territoires », 2014  

    No abstract available.

  • Florence Thépot, « La SARL en droit comparé : la perspective britannique », Revue de Jurisprudence Commerciale, , 2025 

    Florence Thépot, « Transatlantic perspectives on interlocking directorates », CPI Antitrust Chronicle, , 2023, pp. 1-8  

    Florence Thépot, « TRANSATLANTIC PERSPECTIVES ON INTERLOCKING DIRECTORATES », CPI Antitrust Chronicle, , 2023 

    Florence Thépot, Bénédicte Brullebaut, Isabelle Allemand, Enrico Prinz, « Persistence in corporate networks through boards of directors? A longitudinal study of interlocks in France, Germany, and the United Kingdom », Review of Managerial Science, Springer Verlag, 2022, n°6   

    Florence Thépot, Amelia Fletcher, Martin Peitz, « Introduction to Special Issue on Common Ownership and Interlocking Directorates », Journal of Competition Law & Economics, Oxford University Press (OUP), 2022, n°1, pp. 1-4  

    Introduction to special issue

    Florence Thépot, Thepot Florence, Hugon Florian, Linaud Mathieu, « Cumul de mandats d’administrateur et risques anticoncurrentiels: Un vide juridique en Europe? », Concurrences, , 2016  

    Souvent occultée par les situations de prises de participations minoritaires, la pratique des cumuls de mandats d’administrateur entre concurrents n’est pas sans susciter un risque d’effets anticoncurrentiels. Cette contribution s’attache, à partir d’une analyse systématique des instruments existants, à déterminer si le droit des sociétés et les principes de gouvernance d’entreprise peuvent efficacement suppléer le droit de la concurrence dans le traitement des effets négatifs induits par les cumuls, et à mettre ainsi en lumière l’existence d’un vide juridique en Europe. = Interlocking directorates between competitors may raise significant anti-competitive risks, which attract little attention in comparison to that posed by other structural links, such as minority shareholdings. This article provides a systematic analysis of the ability of current legal tools of competition law, as well as of company law and corporate governance to address those anti-competitive risks, and thereby, highlights the existence of an enforcement gap in Europe.

    Florence Thépot, Thépot Florence, « Antitrust v. anti-corruption policy approaches to compliance: why such a gap? », CPI Antitrust Chronicle, , 2015  

    One of the striking differences between competition law and anti-corruption is the manner in which agencies take into account the compliance efforts of companies in the context of their investigations. The European Commission and the U.S. Department of Justice Antitrust Division  refuse to consider compliance programs as mitigating factors in antitrust infringements. The French and U.K. competition authorities may grant a maximum of 10 percent reduction in fines for having effective compliance measures. In contrast, in the area of anti-corruption, companies in some of the same jurisdictions can escape liability completely for having implemented “adequate procedures.” This paper explores possible reasons for such a gap in policy approaches.

    Florence Thépot, Thépot Florence, « Market power in online search and social-networking: a matter of two-sided markets », World Competition, , 2013  

    The online-search and social-networking industries are characterized by the concentration of large market shares among a very limited number of actors. Being advertisement-based media, search engines and social-networking websites fall within the category of special types of markets known as two-sided markets or platforms. Two-sided markets or platforms have two distinct user groups which produce network benefits for each other. The platforms enable the user groups to minimize the transaction costs they would otherwise incur, in interacting with or searching for each other. Competition authorities cannot ignore the economics of two-sided markets in assessing market power in the search and social networking industries. This paper provides a framework for defining the relevant market and for assessing market power in the industries of online search and social-networking websites, focusing on the current leaders Google and Facebook and argues that online-search and social-networking websites may exert competitive constraints on each other, as they both operate in the relevant market for ‘monetization of user’s information by online advertising’.

    Florence Thépot, Thépot Florence, « Leniency and individual liability, Oopening the 'black box' of the cartel », Competition Law Review, , 2011  

    The purpose of this article is to examine the interplay between two competition policy enforcement instruments - leniency policy and individual liability, by opening the ‘black box’ of the cartel, with the analysis of interactions both among the cartel members and within each company. The interplay of these instruments translates into a two-dimensional system: the horizontal dimension is formed by the cartel members; the vertical one by the interactions within each cartel member. We base our analysis on the theory of the firm, advocating the separation of ownership and control, and on the theory of agency that states the principles of inherent moral hazard problems between the principal (owner) and the agent (manager). The reasoning is carried out along economic and legal literature on collusive agreements, leniency programmes and individual liability. The economic literature also gives key insights on corporate governance issues that are relevant in cartels, through game theoretical approaches. Theoretical insights will help us to understand why cartel activity is a matter of agency and governance issues. The subsequent section will be dedicated to the examination of individual liability and corporate leniency policy, in the light of agency issues. Individual leniency policy will be assessed in the last section. Individual leniency programmes are in practice never used by individuals of companies of a cartel. Nonetheless, such programmes are efficient in the way they undermine both the relations between cartel members and those inside the companies. We show how opening the ‘black box’ of the cartel is of primary importance when assessing the efficiency of leniency and individual liability. Agency issues shape the interactions between actors operating in both dimensions of the system under consideration, which are the principals and the agents of the firms of the cartel.

  • Florence Thépot, Marco Rocca, Penelope Hardy, Social dialogue in the shadow of the State – Air France, its pilots, and the state-guaranteed loan, Rapport preparé dans le cadre du projet VIRAL (Varieties of Industrial Relations in Aviation Lockdown), 2023, pp. 1-13 

  • Florence Thépot, « 100 ans après. Passé, présent et avenir de la SARL », le 06 mars 2025  

    Colloque organisé par l'équipe droit des affaires de l'UMR DRES, Faculté de droit, UNISTRA sous la direction scientifique de Thibault de Ravel d'Esclapon

    Florence Thépot, « What kind of evidence are policy makers and enforcers looking for? », Harvard Law School, Boston, Etats-Unis, Boston United States (US), le 15 octobre 2024 

    Florence Thépot, « The Gatekeeper Status under the Digital Markets Act », Competition law challenges in a digital and sustainable market, Catolica Research Center for the Future of Law, Porto, Portugal, Porto Portugal (PT), le 14 mai 2024 

    Florence Thépot, « Interlocking Directorates : a Transatlantic and Interdisciplinary Perspective », Sciences Po Ecole de Droit, Paris, Paris, le 06 mars 2024 

    Florence Thépot, « Killer acquisitions », Programme européen de formation de juges nationaux ‘DICO’, Digital Markets and Competition Policy’, Université Européenne de Rome, Italie, Rome Italy (IT), le 27 octobre 2023 

    Florence Thépot, « L’apport des conventions du Conseil de l’Europe à la lutte contre la corruption », le 13 octobre 2023  

    Colloque organisé sous la direction scientifique de Chantal Cutajar, Maître de conférences, HDR ; Caroline Peloso, Maître de conférences et Maxime Lassalle, Maître de conférences.

    Florence Thépot, « Blurred market-firm boundaries and shift in paradigm », Conférence annuelle ASCOLA (Academic Society for Competition Law), Athènes, Grèce, Athènes Greece (GR), le 29 juin 2023 

    Florence Thépot, « La privatisation du droit sous le prisme de la compliance, perspective comparée entre la France, le Royaume uni et les États-Unis », Colloque international, Faculté Internationale de Droit Comparé (FIDC), Strasbourg, Strasbourg, le 28 juin 2023  

    Colloque international de la FIDC organisé par le DRES, UNISTRA sous la direction scientifique de Juliette Lelieur, Professeure à l’Université de Strasbourg, Kansu Okyay et Silvain Vernaz, Maîtres de conférences contractuels à l’Université de Strasbourg

    Florence Thépot, « Private equity and merger control, présidente de session », 4th International Mergers Conference, Concurrences, UCL, Londres, Royaume-Uni, Londres United Kingdom (GB), le 23 mai 2023 

    Florence Thépot, « The Interaction between Competition and Corporate Law / L’interaction entre la concurrence et le droit des sociétés », le 27 mars 2023  

    Organised with the DRES, Unistra by Florence Thépot - DRES, University of Strasbourg, Anna Tzanaki - University of Lund, and Jens-Uwe Franck - University of Mannheim and MaCCI

    Florence Thépot, « The Gatekeeper Status under the Digital Markets Act », The Competition Law Hub, université de Vienne, Autriche, Vienne Austria (AT), le 18 octobre 2022 

ActualitésPublicationsENCADREMENT DOCTORAL
  • Alexandra Rivière, La contribution de la profession d’avocat à la lutte contre le blanchiment d’argent et le financement du terrorisme, thèse soutenue en 2023 à Strasbourg sous la direction de Jérôme Lasserre Capdeville présidée par Arnaud Lecourt, membres du jury : Yvonne Muller (Rapp.)      

    Le champ des professionnels assujettis au dispositif préventif de lutte contre le blanchiment d’argent et le financement du terrorisme (LCB/FT) n’a cessé de s’étendre depuis sa mise en place. Au-delà des professions financières il vise depuis la directive 2001/97/CE du 04 décembre 20201, les avocats, tenus désormais au respect d’obligations de vigilance et de déclaration.L’assujettissement des avocats aux obligations LCB/FT soulève des interrogations conceptuelles notamment au regard du secret professionnel et de l’autorégulation. Il pose également des difficultés de mise en oeuvre, ayant à l’origine été conçu pour les institutions financières, il est mal adapté à la profession d’avocat.Or, le contexte actuel va dans le sens d’un renforcement inédit du cadre règlementaire, à l’échelle internationale, européenne et, par voie de conséquence au niveau national. De plus, la dernière évaluation du GAFI réalisée en 2022 a mis en évidence des faiblesses dans le dispositif applicable aux avocats. Pour préserver les principes fondamentaux qui régissent la profession, cette dernière devrait être force de proposition pour réaliser des réformes adéquates.Il nous semble que les CARPA constituent un outil performant dont il conviendrait de renforcer le rôle en la matière. Une réforme du système d’autorégulation semble également devoir s’imposer non seulement pour préserver l’autorégulation mais également pour répondre aux critiques formulées par le GAFI.Enfin, il nous paraît indispensable de développer une culture des risques au sein de la profession, notamment en renforçant la formation, initiale et continue mais aussi en développant des partenariats privilégiés avec les acteurs du secteur, public et privé.