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Bianca Bilton Signorini Antacli

Bianca Bilton Signorini Antacli

Practice Groups

Environmental Law


Office: São Paulo
Phone: (55 11) 5086-5147


Professional experience

Working in environmental law since 2001, Bianca works with national and international companies in several different industries. Her activities include assistance in the preventive field; pre-acquisition due diligences; drafting and negotiating environmental clauses in contracts and other commercial operations; legal assistance to clients in consultations on environmental law and environmental licensing issues; assistance in administrative issues with environmental entities and in civil proceedings initiated by the Public Prosecutor’s Office; negotiation of Consent Agreements. Her experience involves, among others, greenfield projects, complex contamination cases and assistance to clients in issues involving ABS cases (access to genetic heritage and benefit sharing).


Bianca is recommended in legal guides such as Chambers Latin America, Legal 500, Latin Lawyer 250, Best Lawyers and Análise Advocacia 500.


  • English


  • Specialized degree in Business Management from Business School São Paulo, 2009.
  • Masters’ in Social Relations Law, Diffuse and Collective Rights and Environmental Law from Pontifícia Universidade Católica de São Paulo (PUC-SP), 2004.
  • University extension in Environmental Law from Faculdades Metropolitanas Unidas (FMU), 2001.
  • Graduate of the Law School of Pontifícia Universidade Católica de São Paulo (PUC-SP), 1998.

Additional activities:

  • Coordinator of the Committee for the Environment of the British Chamber of Commerce and Industry in Brazil. (Britcham).
  • Member of the Business Movement for Biodiversity - Brazil (MEBB) and one of the representatives of the Movement in the position it occupies as Permanent Guest with the Genetic Heritage Management Council (CGEN) before Brazilian Ministry of Environment.
  • Member of the Union for Ethical BioTrade (UEBT).


  • Co-author of the chapter "A Evolução do Direito Ambiental e seus Reflexos", of the book 40 Anos de Direito Empresarial no Brasil. São Paulo: Quartier Latin, 2016, p. 33-64.

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