Partner Profile

Stephen Charles O'Sullivan

Mattos Filho, Veiga Filho, Marrey Jr e Quiroga Advogados


LL 250


Stephen is a native English speaker who has lived and worked in Brazil for over 20 years. He is a qualified English solicitor and since coming to Brazil has also qualified as a Brazilian lawyer. He has particular experience in mergers and acquisitions transactions, inbound investments and other business ventures, involving domestic and foreign companies. His expertise includes guiding multinational business groups and foreign investors through the regulatory and transactional hurdles that arise when investing and operating in Brazil.


  • Chambers Global – Foreign Expert UK (2012–2013)
  • The Legal 500 – Mining (2014).

This is part of a professional notice: all recommended firms are invited, but not required, to supply a professional notice and partner profiles, which are published in return for a fee.

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