Guilherme TOSTES


Equity Partner

+55-21-98458 7687

+55-21-3211 7333

+55-21-3211 7300


There are very few business in Brazil with more than 100 years in the market. This is our way of doing things. We care for long term relationships, based on trust, accountability and relialability. Values that are carried from one generation to another.

Main expertise

Accounts preparation - Limited company

Secondary expertise

Special - Management consultancy

Specialised expertise

  • Tax - Personal consultancy

Languages spoken

  • English
  • Spanish
  • Italian


27 years of experience in accounting, bookkeeping, tax advise and management practise.Specialised in fuel distribution and oil & Gas sectors.


Graduated in Business Administration by the Catholic University - PUC- RJ Graduated in Accounting at UNICAM RJ Fluent in English and Spanish

Professional Activity

Main partner at OCAM, one of the most traditional accounting firms in Rio de janeiro with almost 100 years old.

Community Activity

Board member of the Accounting Professional Body (2001-2003); Chairman od the State Accountig Firm Association (2004-2007); Vice Chairman of the Service Comittee of the American Chamber of Commerce (2004-2005); Board member (2004-2009) and Chairman of INAA (2009-2010); Vice Chairman of the National Association of accounting firms (2007-now)