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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

João Luiz Lopes has over 20 years of experience in the financial sector. He has served as CFO of Iguá Saneamento since May 2025 and, in a previous role at the company, as Director of Structured Finance and Investor Relations. He also served as CFO of Companhia Melhoramentos and was part of Banco Santander’s treasury team for 14 years. He holds a bachelor’s degree in Business Administration from the University of São Paulo (USP) and a master’s degree in Economics and Finance from the Getulio Vargas Foundation (FGV).

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Paula Violante

Full Member
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Paula Violante

Full Member

Mrs. Paula Violante holds a bachelor’s degree in Chemical Engineering from UFSCar, a master’s degree in Hydraulics and Sanitation from USP, and an MBA in Business Development from Fundação Dom Cabral, with over 20 years of experience in the sanitation industry. She served as Director of Engineering at Aegea Saneamento from July to November 2025. From December 2024 to July 2025, she was Director of Engineering and Construction at Comgás. At SABESP, she served as Director of Engineering and Innovation from February 2023 to October 2024. Previously, she was Director of Sustainability and Engineering at Iguá.

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Board

Name Position
Paula Violante Director of Operations

Mrs. Paula Violante holds a bachelor’s degree in Chemical Engineering from UFSCar, a master’s degree in Hydraulics and Sanitation from USP, and an MBA in Business Development from Fundação Dom Cabral, with over 20 years of experience in the sanitation industry. She served as Director of Engineering at Aegea Saneamento from July to November 2025. From December 2024 to July 2025, she was Director of Engineering and Construction at Comgás. At SABESP, she served as Director of Engineering and Innovation from February 2023 to October 2024. Previously, she was Director of Sustainability and Engineering at Iguá.

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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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