Martine Samuelian specializes in banking, investment and payment services as well as in insurance regulation.
She also advises clients on banking and financial litigation (civil and criminal courts or independent administrative authorities such as the AMF and ACPR Sanctions Commissions, the ECB).
This regulatory specialist leads a strong team dedicated to compliance, anti-money laundering and counter-terrorism financing, prudential requirements, governance and blockchain issues, and has been assisting banks, investment firms, portfolio management companies, insurance companies, payment service providers and French and international fintechs, as well as their managers, with applicable regulations for over 35 years. Her clients recognize her technical expertise in financial matters and her knowledge of the markets, stakeholders, products and regulators, which has made her a key contact for the general, legal and compliance departments of these institutions.
She also provides her expertise to the firm’s other clients, particularly in the areas of governance, risk management, compliance and anti-corruption.
Background
Lawyer since : 1984
Bar. : Paris
Language(s) : French - English
Training :
- Master’s Degree in Private Law – University of Aix-Marseille
- Certificate in specialised studies in Economic Law.
Member of :
- Association Nationale des Juristes de Banque – National Association of Banking Lawyers (ANJB)
- Involvement in seminars organised by LexisNexis, by the supervisory authorities (AMF, ACPR)
- Conferences for the Postgraduate Degree (Master 2) in Financial Criminal Law at Cergy Pontoise.
Publications
- Revu Banque – L’action de la DGCCRF dans le contrôle des établissements de crédit – Compétences, pratiques de contrôle et procédure de sanction
- Chambers and Partners – Insurance & Reinsurance 2026
- Revue Banque – Club deal et risque de requalification en « autre FIA »
- ACPR/Tracfin AML/CFT Guidelines – Bulletin Joly Bourse 22/05/2025
- La position AMF DOC-2023-07 confirmant les orientations de l’ABE sur l’utilisation de solutions d’entrée en relation d’affaires à distance : une étape de plus vers l’harmonisation des pratiques en matière de LCB-FT, Bulletin Joly Bourse, 29/09/2023
- “Companies must take the measure of strengthening the rights of whistleblowers” – LJA Magazine, June 2023 – ITW by Martine Samuelian, Florent Prunet and Olivier Lyon Lynch
- The CJEU puts an end to public access to the register of beneficial owners opened by the 5th Anti-Money Laundering Directive – Bulletin Joly Bourse – n°01, 01/01/2023
- Elliott case: a final lap for obstruction – Bulletin Joly Bourse, 07/01/2022
- AMF et ACPR : analyse comparative des procédures de contrôle et de sanction – Bulletin Joly Bourse, 01/01/2022
- LCB-FT : vers la création d’une autorité de supervision européenne ad hoc – Bulletin Joly Bourse, 01/09/2021
- AMF Position DOC-2021-04 on compliance function requirements: a long-awaited clarification since the entry into force of MiFID II – Bulletin Joly Bourse, July 2021
- Coup de projecteur sur le manquement d’entrave retenu par la commission des sanctions de l’AMF dans le dossier des fonds Elliott, Bulletin Joly Bourse 2020
- Décisions de la Commission des sanctions de l’AMF à l’encontre des sociétés SGAM et SGAM AI, avec la collaboration d’Alice Noizet, Option Finance, n°1153-1154, 19/12/2011
- Les enseignements de l’arrêt Maurel et Prom, Note sous Cour de cassation (com.), 27 avril 2011, F-D, n°10-12125, Bulletin Joly Bourse, n°9, septembre 2011, en collaboration avec Guillaume Berruyer
- Où sont les risques ?, Bulletin Joly Bourse, n°7-8, juillet-Août 2011
- Ventes à découvert, l’AMF lève l’interdiction, Option finance, n°1112, 14 février 2011
- 3ème Colloque de la Commission des Sanctions de l’AMF : Table ronde consacrée aux manquements d’initiés (2010)
- L’AMF se lance dans les « achats mystère », Revue de Droit Bancaire et de la Bourse N°3 (2010)
- Ordonnance n°2010-76 du 21 janvier 2010, pour une autorité de contrôle unique et efficace, Revue Banque, N°723 (2010 )
- Loi de régulation bancaire et financière : les nouveaux pouvoirs de l’AMF pour lutter contre le risque systémique et encadrer la spéculation, Option Finance N°1099 du 8 novembre 2010
- Note sur l‘Autorité de Contrôle Prudentiel, Option Finance, 1er mars 2010, avec Dominique Léger
- Lutte contre le blanchiment de capitaux : impact de l’ordonnance du 30 janvier 2009, Décideurs : Stratégie, Finance, Droit, n° 103 (2009)
- Abus de marché / Manipulation de Cours, Décideurs : Stratégie, Finance, Droit, n°95 (2008)
- Le Manquement d’Initié, Décideurs : Stratégie, Finance, Droit, n°92 (2008)
- La fonction de contrôle de la conformité, Décideurs : Stratégie, Finance, Droit, n° 87 (2007)
- Lutte antiblanchiment : la connaissance du client et l’arrière plan économique, Décideurs : Stratégie, Finance, Droit, N°79 (2006)
Guidance:
- Structuring of the BPI France (Banque Publique d’Investissement – Public Investment Bank) on behalf of the Caisse des Dépôts et Consignations (CDC).
- Regularly assisting various financial, banking and insurance institutions regarding their governance, compliance and risk management procedures.
- Providing assistance in ensuring the compliance of new financial products at the time of their creation or structuring, and involvement in the drafting of their documentation.
- Review and updating of anti-money laundering and counter-terrorist financing measures or the detection of market abuse or anti-corruption on behalf of various French and foreign banking and financial groups.
- Assistance in the implementation of new regulations (AML Directive, loi Sapin 2 …).
Investigations and litigation proceedings:
- Several cases of administrative settlement negotiation with the AMF.
- Defending various institutions before the AMF Enforcement Committee.
- Providing assistance in connection with AMF investigations regarding market abuse with detailed letters responses.
- Assisting French banks with respect to the application of various US regulations.
- Many responses to formal notices or follow-up letters from the Prudential Control and Resolution Authority [ACPR] with the follow up of remedial action plans.
- Defending various institutions before the ACPR Enforcement Committee and review procedures.
- Assisting banks in connection with a notification of complaint issued by SICCFIN (authority dedicated to anti-money laundering and the fight against terrorism and corruption in Monaco).
- Litigation relating to the collapse of Icelandic banks, the collapse of Lehman Brothers, the Madoff fraud, etc.
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Jeantet advises CubeCold on acquisition of 24H Frost
Paris, 1 April 2026 – Jeantet has advised CubeCold, a leading pan-European cold storage and logistics provider, on the acquisition of 24H Frost, a specialist cold storage operator and integrated logistics services provider based in the port of Loon-Plage, Dunkirk, in Northern France. This transaction represents a further milestone in CubeCold’s growth strategy, bringing its […]
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Jeantet advises Quadrivio Group on its acquisition of a majority stake in Les Secrets de Loly
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Revu Banque – L’action de la DGCCRF dans le contrôle des établissements de crédit – Compétences, pratiques de contrôle et procédure de sanction
Longtemps cantonnée à la protection des consommateurs dans les secteurs de la consommation courante, l’action de la Direction générale de la concurrence, de la consommation et de la répression des fraudes (DGCCRF) s’étend désormais de manière significative au secteur bancaire et des paiements. A la croisée du droit de la consommation et de la régulation […]
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Chambers and Partners – Insurance & Reinsurance 2026
The French insurance market showed upward momentum in 2025. In life insurance, flows reached an exceptional level in the first half of 2025, with net inflows into redeemable products exceeding the amount collected for the whole of 2024, while in non-life insurance, the increase in premiums (+5.4%) exceeded that of claims (+2.3%), improving technical profitability. […]
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Jeantet advised SYNLAB Group in the sale of the multi-site medical biology laboratory BARLA to the Inovie Group
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Jeantet advises Agile Robots on its acquisition of thyssenkrupp’s Automation Engineering business unit
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Jeantet advises Entreprise Redonnaise d’Électricité on the acquisition of the Ardelec Énergie Group
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Revue Banque – Club deal et risque de requalification en « autre FIA »
La récent décision de la commission des sanctions de l’AMF du 9 septembre 2025 invite à revenir sur l’étendue exacte des critères de qualifications des “autres FIA”. En effet, celle-ci illustre ma difficulté des acteurs de la Place à établir une frontière précise entre simple co-investissement et gestion collective relevant du droit des FIA malgré […]
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Jeantet advises LBO France on the sale of its stake in Serapid to Capital Croissance and its co-investors
Paris, September 30, 2025 – Jeantet advised LBO France on the sale of its stake in Serapid, an expert in rigid chain technology for moving heavy loads, to Capital Croissance and its co-investors. Capital Croissance, the entrepreneurs’ club dedicated to growing SMEs and mid-cap companies, has acquired a majority stake in Serapid alongside the company’s […]
Paris | CORPORATE – M&A – PRIVATE EQUITY | TAX
Jeantet advised Coincheck Group N.V. on the signature of an agreement to acquire APLO SAS
Paris, September 12, 2025 – Jeantet advised Coincheck Group N.V., holding company of Coincheck, Inc., one of Japan’s leading crypto asset exchanges, on the signature of an agreement to acquire Aplo SAS, a French digital asset prime brokerage for institutional crypto investors. Coincheck Group N.V. was advised by a joint team of Jeantet and the […]
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Jeantet advises COGELEC and the shareholders of COGELEC DEVELOPPEMENT, majority shareholder of COGELEC, in the context of the proposed acquisition of COGELEC DEVELOPPEMENT by LEGRAND, prior to the filing of a simplified tender offer on COGELEC shares
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Paris | CAPITAL MARKETS AND STOCK EXCHANGE LAW