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Mauro E. Guizeline

Mauro E. Guizeline

Practice Groups

Corporate Law & Foreign Investment, Mergers & Acquisitions


Office: São Paulo
Phone: (55 11) 5086-5346


Professional experience

Partner in TozziniFreire’s Corporate area, Mauro concentrates his practice on assisting publicly-held companies and financial institutions, having extensive experience in corporate law and mergers and acquisitions. Advising a number of significant businesses in the Brazilian market, he works on all stages of transactions, from their initial planning through implementation.


Mauro is consistently recognized as a leading lawyer by national and international legal publications such as Chambers Global, Chambers Brazil, The Legal 500Latin Lawyer 250, Who’s Who Legal, IFLR1000 and Análise Advocacia 500. He is also recommended by Latin Lawyer - Masters of M&A. Mauro is LACCA Approved: Latin America’s leading private practitioner for Corporate M&A.


  • English


  • Studied at the Academy of American and International Law, organized by the Center for American and International Law, USA
  • Graduate of the Law School of FMU (Faculdades Metropolitanas Unidas), 1982.

Additional activities:

  • Member of the Board of Directors of ABRASCA (Brazilian Association of Public-Traded Companies).

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