Mr Arnaud Duhamel > Gide Loyrette Nouel A.A.R.P.I. > Paris, France > Lawyer Profile
Gide Loyrette Nouel A.A.R.P.I. Offices

15 rue de Laborde
Paris
75008
France
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Mr Arnaud Duhamel

Work Department
Capital Markets; Structured Finance; Banking
Position
Arnaud Duhamel is a partner in Gide’s Capital Markets team in Paris.
He advises both issuers and banks on IPOs, capital increases, private placements, dual listings, convertible bond issues and block sales.
His expertise also covers debt financing and restructuring, from EMTN programmes to hybrid securities, high-yield bonds, debt repackaging, as well as structured finance and products incorporating derivatives. Arnaud is very active in emerging markets.
Career
Partner, Gide Loyrette Nouel (2001)
Admitted to the Paris Bar (1995)
Joins Gide Loyrette Nouel (1993)
Languages
French, English and German
Education
Postgraduate degree (DEA) in business and economic law, Paris II University (1992)
Institut d’Etudes Politiques, Paris (1991)
Lawyer Rankings
France > Industry focus: Healthcare and life sciences
Gide Loyrette Nouel A.A.R.P.I. houses an ‘efficient, experienced, dedicated’ team which handles a broad range of health data, patent infringement, and financing matters. Raphaëlle Dequiré-Portier is a key name for patent validity and infringement cases, in addition to SPC issues; Jean-Hyacinthe de Mitry has longstanding experience in unfair competition and trade secret protection work; and Emmanuel Larere is a seasoned patent litigator who often represents cosmetics clients in trade mark mandates. Arnaud Duhamel routinely advises investors and issuers on equity derivatives transactions, and capital markets expert Melinda Stege Arsouze has a strong focus on emerging markets, while Thierry Dor is knowledgeable about personal data law and AI projects. Dimitri Dimitrov is well equipped to handle merger notifications and distribution issues, while Anne Tolila often advises on M&A and divestment projects.
France > Capital markets: equity capital markets
(Hall of Fame)Gide Loyrette Nouel A.A.R.P.I. regularly assists banks acting as underwriters, investors as well as some issuers with mid-cap transactions, spanning IPOs, share capital increases as well as convertibles and private placements, while also occasionally handling larger deals. The team is particularly active in the biotech sector where it handles a whole array of transactions including combined EU and US private placements. Key names in the practice include the highly experienced Arnaud Duhamel and US law expert Melinda Stege-Arsouze. Counsel Scott Logan provides support. Of note, Guilhem Richard and counsel Marie-Hélène Gryparis left the firm in 2024.
Paris > Secteurs et industries > Santé et sciences de la vie
Gide Loyrette Nouel A.A.R.P.I. est pourvu d’une équipe « efficace, expérimentée et dévouée» qui gère une large typologie de dossiers : données de santé, contentieux de brevets, financement. En matière de PI, Raphaëlle Dequiré-Portier est une spécialiste du contentieux de brevets et des litiges en matière de certificats de protection supplémentaire ; Jean-Hyacinthe de Mitry est un expert des dossiers de concurrence déloyale et de protection des secrets de fabrication ; quand le spécialiste renommé du contentieux de brevet Emmanuel Larere assiste aussi des sociétés de fabrication de cosmétiques en matière de marques. Dans le domaine des marchés de capitaux, Arnaud Duhamel assiste des investisseurs et des émetteurs dans des opérations sur des dérivés actions, quand Melinda Stege Arsouze intervient dans des opérations sur les marchés émergents. Enfin, Thierry Dor est un spécialiste des sujets de données personnelles et d’IA ;Dimitri Dimitrov traite des dossiers de concentration et de distribution, et Anne Tolila intervient dans des opérations de fusions-acquisitions et de cession.
Paris > Marchés de capitaux: Actions
(Hall of Fame)Gide Loyrette Nouel A.A.R.P.I. assiste régulièrement des banques et des investisseurs ainsi que certains émetteurs. Le cabinet est particulièrement actif sur le segment mid-cap des marchés de capitaux actions mais traite aussi des opérations plus significatives, concernant des introductions en bourse, des augmentations de capital ainsi que des opérations sur les convertibles et des placements privés. L’activité du cabinet est très axée sur le secteur des biotechnologies où l’équipe traite une gamme complète d’opérations, comme des placements privés simultanés en Europe et aux États-Unis. Se distinguent au sein de l’effectif parisien : le très expérimenté Arnaud Duhamel et Melinda Stege-Arsouze qui est une spécialiste du droit américain. l Scott Logan (counsel) joue également un rôle important. À noter, les départs en 2024 de Guilhem Richard et Marie-Hélène Gryparis (counsel).
Lawyer Rankings
- Hall of Fame France > Capital markets: equity capital markets
- Capital markets: equity capital markets France
- Industry focus: Healthcare and life sciences France
Top Tier Firm Rankings
- Administrative and public law
- Banking and finance: Bank regulatory
- Data privacy and data protection
- Dispute resolution: Stock market litigation
- Employment
- Environment
- EU, competition and distribution
- Industry focus: Energy
- Industry focus: Luxury goods
- Insurance
- Intellectual property: Copyright
- Intellectual property: Patents
- Intellectual property: Trade marks and designs
- Private equity: venture/growth capital
- Project finance
- Real estate
Firm Rankings
- Banking and finance: transactional work
- Capital markets: debt capital markets
- Capital markets: equity capital markets
- Compliance
- Dispute resolution: Commercial litigation
- Industry focus: Healthcare and life sciences
- Industry focus: IT and internet
- Industry focus: Telecoms
- Media and entertainment: Television/radio
- Mergers and acquisitions
- Private equity: Fund formation
- Private equity: LBO
- Tax
- Derivatives and structured finance
- Dispute resolution: International arbitration
- Dispute resolution: White-collar crime
- Insolvency