Acelen Executive and Leadership Team

October, 2026

Leadership Overview

Acelen has 4 executives leading key functions including strategy, financial oversight, capital management, and operational excellence.

Focused on transforming the energy landscape, Acelen drives sustainable growth through high-efficiency production and rigorous governance standards. This commitment fosters long-term economic development across global markets.

Leadership Roles at Acelen

  • Chief Executive Officer - Luiz de Mendonça
  • Chief Financial Officer - Marcelo Nogueira
  • Vice Chief Financial Officer, Presidente Financeiro - Alexandre de Almeida
  • Chief Operating Officer & Executive VP, Operations - Celso Ferreira
  • Luiz de Mendonça - Chief Executive Officer

    Luiz de Mendonça, the Chief Executive Officer at Acelen, directs the overarching strategic vision for the organization. By aligning corporate objectives with the broader goals of Mubadala Capital, the Chief Executive Officer ensures consistent productivity gains across the energy sector. Mendonça manages high-level stakeholder relationships and oversees the integration of safety protocols into every business unit. This leadership role involves navigating complex market dynamics across South America, Asia, and Europe to maintain a competitive edge. By prioritizing governance and social impact, the Chief Executive Officer drives the company toward long-term sustainability. Luiz de Mendonça actively monitors performance metrics to guarantee that operational output meets the rigorous demands of the B2B energy market. Through constant evaluation of market trends, the Chief Executive Officer positions the firm as a primary agent in the evolution of the global energy landscape.
    Luiz de Mendonça

    Marcelo Nogueira - Chief Financial Officer

    Marcelo Nogueira, the Chief Financial Officer at Acelen, manages the fiscal health and capital allocation strategies of the enterprise. Overseeing the financial planning and analysis departments, the Chief Financial Officer ensures that investments in energy efficiency yield maximum returns. Nogueira directs the budgeting processes and monitors cash flow to support the company's expansion into international markets. This leadership role requires close collaboration with the Board to maintain transparency and fiscal discipline. By optimizing the capital structure, Marcelo Nogueira strengthens the balance sheet against market volatility. The Chief Financial Officer also evaluates potential acquisitions and partnerships that align with the long-term vision of the organization. Through rigorous financial oversight, Nogueira secures the resources necessary for the company to maintain high standards of productivity and governance while serving the B2B energy sector effectively.

    Alexandre de Almeida - Vice Chief Financial Officer, Presidente Financeiro

    Alexandre de Almeida, the Vice Chief Financial Officer, Presidente Financeiro at Acelen, executes specialized financial strategies focused on regional market stability. Supporting the broader financial team, the Vice Chief Financial Officer, Presidente Financeiro monitors regulatory compliance and tax optimization across diverse jurisdictions. Almeida directs the implementation of internal controls to mitigate financial risks associated with global energy operations. This leadership role involves analyzing economic indicators to inform investment decisions in South America and beyond. By refining reporting mechanisms, the Vice Chief Financial Officer, Presidente Financeiro enhances the accuracy of financial forecasting for the executive team. Alexandre de Almeida works to ensure that all fiscal activities support the company's mission of creating positive social and economic impact. Through meticulous attention to detail, the Vice Chief Financial Officer, Presidente Financeiro maintains the integrity of the financial systems that underpin the company's growth.

    Celso Ferreira - Chief Operating Officer & Executive VP, Operations

    Celso Ferreira, the Chief Operating Officer & Executive VP, Operations at Acelen, directs the technical and logistical functions of the energy production facilities. Overseeing the daily operations, the Chief Operating Officer & Executive VP, Operations ensures that safety standards remain the top priority across all sites. Ferreira manages the supply chain and production workflows to enhance efficiency and output quality. This leadership role involves coordinating with engineering teams to implement innovative technologies that reduce environmental impact. By streamlining operational processes, Celso Ferreira drives the company's ability to meet the demands of the B2B energy market. The Chief Operating Officer & Executive VP, Operations also monitors performance across international regions to ensure consistency in service delivery. Through proactive management of physical assets, the Chief Operating Officer & Executive VP, Operations supports the long-term strategic goals of the organization while maintaining operational excellence.
    Celso Ferreira

    Frequently Asked Questions Regarding Acelen Top Executives and Leadership Team

    Who leads Acelen?
    Acelen is led by Luiz de Mendonça (Chief Executive Officer), along with executives such as Marcelo Nogueira (Chief Financial Officer) and Alexandre de Almeida (Vice Chief Financial Officer, Presidente Financeiro).
    Who is part of Acelen’s executive team?
    The executive team of Acelen includes leaders such as Luiz de Mendonça (Chief Executive Officer), Marcelo Nogueira (Chief Financial Officer), Alexandre de Almeida (Vice Chief Financial Officer, Presidente Financeiro) and other senior executives.
    How many executives does Acelen have?
    Acelen has 4 executives leading key business areas.
    What roles are included in Acelen’s leadership team?
    The leadership team of Acelen includes roles such as Chief Executive Officer, Chief Financial Officer, Vice Chief Financial Officer, Presidente Financeiro, Chief Operating Officer & Executive VP, Operations.