Exhibit 4

MARCELO CURTI

Brazilian, married, economist, 55 years old,

Office: Marquês de São Vicente, 446, cj. 1206 - São Paulo - SP

Phones: commercial 11- 3392.3062 and mobile 11- 98162.5393

E-mail: mc@riobranco.adm.br

Education:

Colégio Rio Branco (São Paulo)

Fundação Armando Álvares Penteado - Economics School

Álvares Penteado College - Postgraduate Diploma in Business Administration

Fundação Getúlio Vargas - Project Management and Knowledge Management

Activities

Ÿ Founding partner of, and economist for Rio Branco Consultores Associados Ltda. Started activities in 2009 and provides Financial Advisory services and Business Management services with an emphasis on:

Evaluation of companies and preparation of business plans;

Feasibility analysis in investment projects;

Advisory in Mergers, Acquisitions and Operational Associations;

Administrative and financial management and corporate governance;

Capital structure evaluation;

Assistance in the preparation and negotiation of judicial reorganization plans;

Expertise and Technical Assistance in Judicial and Arbitration Proceedings.

(Corecon-SP)

Experience in Governing Bodies and Administration:

Board of Directors

ŸBCP SP S/A, between 1998 and 2003 - Chairman

Telecommunications in São Paulo State - Currently, Claro;

ŸBSE NE S/A between 1998 and 2003 - Chairman

Telecommunications in 6 Northeastern states;

ŸVerbier Representations and Participations

Investments in non-financial companies in the Safra Group.

Audit Committees

ŸDuke Energy International, Geração Paranapanema S/A, since 2009.

Electric Power Generation;

ŸHypermarcas S/A, since 2013.

Pharmaceutical, Consumer (Personal Hygiene and Beauty);

ŸCosan S/A - Indústria e Comércio, since 2013.

Sugar and alcohol production, fuel and lubricant distribution, logistics and storage services, purchase and sale of agricultural land, and power cogeneration;

ŸSuzano Holding S/A, since 2015 - Alternate

Paper and Cellulose;

ŸIPLF Holding S/A, since 2015 - Alternate

Paper and Cellulose;

ŸAceco TI S/A, since 2016 -

Data Centers and Integrated Command and Control Centers;

ŸTucca

Association for Children and Adolescents with Cancer.

Statutory Boards

ŸCrop Group: Banco Safra, Banco Safra de Investimentos, Banco J.Safra, Banco J.Safra de Investimentos J.Safra DTVM, (planning and management areas) Control, HR, Administrative, Controllership and Auditing, between 1981 and 2008).

ŸMaiol Assessoria em Gestão Empresarial e Participações Ltda.

ŸShopping Vila Olímpia: as a representative of Brookfield Shopping Center.

ŸRio Branco Consultores Associados Ltda.: Financial Advisory and Business Management

ŸTaubaté Nova Fronteira Ltda: Real Estate Developments.

ŸNWR Investimentos Mobiliários Ltda: Negotiation of securities assets

Advisory Councils

ŸAgrovale S/A: Cia Energética do Vale do São Francisco (sugar and alcohol).

ŸPraia Brava Empreendimentos Imobiliários: Financial advisor.

ŸBrookfield Brasil S/A: Shopping Patio Higienópolis.

ŸEnixe Energias: energy generation (PCHs)

Audit and Compensation Committees

ŸBanco J.Safra S/A, between 2003 and 2008

Incorporation and representation before Bacen

ŸBCP SP and NE S/A, between 1998 and 2003

MARCELO CURTI