Name: Gustavo Buffara Bueno
Firm Name: Buffara Bueno Advogados
Jurisdiction: Brasil
Practice Area: Energy Law, Infrastructure Law

Telephone: 21 3993-3890
Fax: 21 99367-5064

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Professional Biography:

Attorney at law with broad experience with contracts of the electric area, including the coordination of teams and advisory in legal, trade and strategyc matters


Pontifica Universidade Católica do Paraná (2001)

Bachelor of Law

Pontifica Universidade Católica do Paraná (2001)

Specialization in Business Law

Fundação Getulio Vargas – FGV (São Paulo) (2007)

MBA in Economic and Strategic Business Management


Fluent English and intermediate Spanish



2015 to now 

Fouder Partner 

– Agency for companies, rasing within the market assets or structuring asset disposals;

– Advising for capital reconstruction; and

– Advice on developing business and deals, as well as project finance.


2010 to now 

Founder Partner 

– Negotiation of national and international contracts;

– Participation in public and private bidding procedures;

– Leading Legal Due Diligence;

– Management of public grants in the area of energy and transmission;

– M&A transactions and their corporate consolidation for IPO.


2007 to 2010 

General Counsel 

– Leaded the due diligence and negotiation of the agreement for sale of Geoplan to the Haztec Group;

– Set up the Legal Advise (current name given by Haztec to the former Legal Management of Geoplan) in all companies of the Haztec Group;

– Headed a team of ten (10) attorneys, leading the advice and litigation area for the Haztec Business Units, namely: i. Waters (former Geoplan); ii. Environmental (former Haztec); iii. Residues (Gaiapan and another company being merged); and iv. Equipment (Aquamec);

– Colaborated with the due diligence and negotiation of agreements for purchases of the group in 2008 (which are already 4 companies fully purchased and being merged);

– Took part with the preparing Haztec corporately to its IPO in 2010.


2004 to 2007

Legal Director (2006 to 2008)

Legal Manager (2004 to 2006) 

– Developed and implemented concept of reconciliation and agreement in the labor and civil litigation of the company, with cost reduction in the management of outsourcers from the civil litigation by about 90%;

– Responsible for the contractual and litigation legal coordination of the company;

– Developed the standard drafts and implemented remote access by collaborators to the standard contract drafts through the company’s internet portal;

– Developed and implemented controls in the contractual management of the company’s BOT grants and contracts;

– Headed the project to recover the company’s receivables.


2002 to 2004

Attorney (2003 to 2004)

Junior Attorney (2002 to 2003)

– Developed the standard contract drafts and implemented remote access to the drafts by the works collaborators.

– Headed the team responsible for managing the company’s claims.

– Responsible for managing civil, labor and tax litigation of the transmission and distribution area (CCES).

– Member of the Risk Committee.

– Developed and headed professionals with focus on management of the civil and labor litigation outsourcing, preparing successors.


 – Deliver a lecture on outsourcing of legal services, elaboration and writing of contracts to guarantee safety in the hiring of outsourcers, guarantees, liabilities and licenses in service contracting of international market and on water reutilization;

 – Associate of Inter American Bar Association – IABA, since 2010;

 – Vice President of the Committee V of Commercial, Banking, Securities Law, and Corporate and Institutional of the Inter American Bar Association;

 – President of the Arbitration Chamber (Rio de Janeiro) of the Chamber of Commerce and Industry Brazil-China (CCIBC), since 2016;

 – Arbitrator of the Arbitration Chamber of the Federation of Industries of the State of Paraná (CAMFIEP), since 2016; and

 – Brazilian. Native of Curitiba, State of Paraná, Brazil. Born in November 15th of 1977.