Hélène Billery > August Debouzy > Paris, France > Lawyer Profile
August Debouzy Offices

7 rue de Téhéran
75008 Paris
France
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Hélène Billery

Work Department
Public Regulatory Environment
Position
Partner
Career
Hélène Billery advises public and private entities in all areas of business public law. She has specific expertise in advisory and litigation matters in environmental law, urban planning law, public procurement law, and public health law.
Committed to sharing her knowledge, Hélène lectured on administrative law and introduction to law at the universities of Paris I and Paris IV for several years, and now regularly organizes and leads training sessions on public law for our clients.
Hélène began her career as a lawyer with the business law firm Sygna Partners. She then developed expertise in litigation and health and biotechnology law at law firms in Montreal and New York.
She was admitted to the Paris Bar in 2008 and joined our firm the same year.
Languages
French | English | Spanish
Memberships
Admitted to the Paris bar in 2008
Education
Post-graduate degree (DEA) in Comparative Public Law, Paris-I (2004)
Post-graduate degree (Maîtrise) in Public Law, Universities of Aix-Marseille III and La Complutense (Madrid) (2003)
Lawyer Rankings
France > Environment
August Debouzy‘s public regulatory environment team is headed by Vincent Brenot and stands out for its expertise in heavy industry pollution issues, renewable energy sector permits, and circular economy regulations. The firm advises clients across both the public and private spheres. Brenot has over 20 years of experience in the sector, and often assists clients with renewable energy and environmental communication cases. Other standout individual Hélène Billery provides advisory and litigation support to companies, government bodies, and organisations across public and environmental law matters.
France > Administrative and public law
Litigation is a clear strong suit of the team at August Debouzy, which has an excellent record of representing high-profile public and private sector clients in regulatory disputes before the Conseil d’État, as well as in cases raising issues of constitutional and EU law. With expertise spanning regulated sectors such as energy, tobacco, transport, healthcare and public utilities, the team’s workload also extends to foreign investment control and public procurement. The highly experienced trio of Emmanuelle Mignon, a well-regarded name for regulatory litigation (who also co-heads the Brussels office), Vincent Brenot, who focuses on public procurement and FDI regulation, and public and regulatory law specialist Nicolas Baverez leads the practice. Hélène Billery, Ghislain Minaire and Guillaume Potin provide capable support.
Lawyer Rankings
Top Tier Firm Rankings
- Compliance
- Data privacy and data protection
- Employment
- Industry focus: IT and internet
- Intellectual property: Patents
- Media and entertainment: Newspapers
- Media and entertainment: Sports
Firm Rankings
- Administrative and public law
- Dispute resolution: White-collar crime
- Environment
- Industry focus: Healthcare and life sciences
- Industry focus: Luxury goods
- Intellectual property: Copyright
- Media and entertainment: Art
- Real estate
- Employment > Social security: compensation and benefits
- Dispute resolution: Commercial litigation
- Industry focus: Energy
- Insolvency
- Intellectual property: Trade marks and designs
- Private equity: LBO
- Private equity: venture/growth capital
- EU, competition and distribution
- Mergers and acquisitions
- Tax
- Dispute resolution: International arbitration
- Capital markets: equity capital markets