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Boards, Management and Committees – Iguaçu Saneamento

Board of Directors

René Pinto da Silva

Chairman
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René Pinto da Silva

Chairman

Mr. René Pinto da Silva is an aeronautical mechanical engineer, graduated from the Technological Institute of Aeronautics (ITA) in 1995, with an MBA in Business Logistics from the Getúlio Vargas Foundation (FGV) in 2003, specializing in Management, Leadership, and Finance from Harvard University, and Supply Chain Management from the Massachusetts Institute of Technology. He served as Executive Director of Operations at Iguá Saneamento from June to August 2025, at CART – Concessionária Auto Raposo Tavares as CEO from June 2020 to July 2025, and as Chief Operating Officer and CEO of Hidrovias do Brasil S.A. from April 2013 to May 2020.

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João Luiz Guillaumon Lopes

Full Member
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João Luiz Guillaumon Lopes

Full Member

Mr. João Lopes is an administrator who graduated from the University of São Paulo (USP) in 2003 and holds a master’s degree in Economics and Finance from the Getúlio Vargas Foundation (FGV) in 2009. He served as CFO at Melhoramentos from November 2023 to April 2025, was Manager of Financial Structuring and Investor Relations and Director of Structured Finance and Investor Relations at Iguá Saneamento from April 2019 to October 2023, in addition to his 14 years in finance at Banco Santander.

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Mayckel Seiffert da Costa Pereira

Full Member
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Mayckel Seiffert da Costa Pereira

Full Member

Executive with over 15 years of experience in administration and finance in the sanitation sector, working at Iguá Saneamento, Cab Ambiental, and Grupo Galvão. Specialist in operations management, controllership, financial planning, KPIs, and leadership of multidisciplinary teams. Graduated in Business Administration from UEL and holds an MBA in Financial Management, Controller, and Auditing from FGV.

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Board

Name Position
René Pinto da Silva Director of Operations

Mr. René Pinto da Silva is an aeronautical mechanical engineer, graduated from the Technological Institute of Aeronautics (ITA) in 1995, with an MBA in Business Logistics from the Getúlio Vargas Foundation (FGV) in 2003, specializing in Management, Leadership, and Finance from Harvard University, and Supply Chain Management from the Massachusetts Institute of Technology. He served as Executive Director of Operations at Iguá Saneamento from June to August 2025, at CART – Concessionária Auto Raposo Tavares as CEO from June 2020 to July 2025, and as Chief Operating Officer and CEO of Hidrovias do Brasil S.A. from April 2013 to May 2020.

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Mayckel Seiffert da Costa Pereira General Director
Executive with over 15 years of experience in administration and finance in the sanitation sector, working at Iguá Saneamento, Cab Ambiental, and Grupo Galvão. Specialist in operations management, controllership, financial planning, KPIs, and leadership of multidisciplinary teams. Graduated in Business Administration from UEL and holds an MBA in Financial Management, Controller, and Auditing from FGV.
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