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Bianca Bilton Signorini Antacli

Bianca Bilton Signorini Antacli

Practice Groups

Environmental Law, Agribusiness


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


Professional experience

Partner in the Environmental Law practice group, Bianca has been working in this field since 2001. Her practice encompasses conducting environmental audits in M&A transactions; risk identification and strategic advice on risk management regarding environmentally sensitive projects; judicial and administrative proceedings, including representation before the environmental protection bodies and the Attorney General; strategic assistance in environmental licensing proceedings; drafting of contracts and agreements relating to environmental issues; and assisting in environmental compliance, including the management of environmental liabilities. Bianca also has experience in matters regarding Access to genetic resources and Benefit Sharing (ABS).


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


  • English


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

Additional activities:

  • Member of UBAA (Brazilian Union of Environmental Law).
  • President of the Committee for the Environment of Britcham (British Chamber of Commerce and Industry in Brazil). 
  • Member of MEBB (Business Movement for Biodiversity - Brazil) and one of the representatives of the Movement in the position it occupied as Permanent Guest with the CGEN (Genetic Heritage Management Council) before the Brazilian Ministry of Environment (October 2013 – April 2015). 
  • Member of UEBT (Union for Ethical BioTrade).


  • "A Evolução do Direito Ambiental e seus Reflexos" chapter (co-author). In 40 Anos de Direito Empresarial no Brasil. São Paulo: Quartier Latin, 2016, p. 33-64.

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