Acelen Executive and Leadership Team

September, 2026

Leadership Overview

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

Focused on driving sustainable energy solutions, Acelen prioritizes operational efficiency and high-standard governance to create lasting economic impact across global markets in South America, Asia, and Europe.

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 and long-term growth trajectory for the organization. By aligning corporate objectives with the broader goals of Mubadala Capital, the Chief Executive Officer ensures that all energy production initiatives maintain rigorous safety and governance standards. This leadership role involves managing complex stakeholder relationships and fostering innovation within the Brazilian energy landscape. Luiz de Mendonça actively monitors market trends across South America, Asia, and Europe to identify expansion opportunities that enhance productivity. Through the implementation of high-efficiency operational models, the Chief Executive Officer secures the company's position as a primary agent in the energy sector. Mendonça consistently evaluates performance metrics to optimize resource allocation, ensuring that the organization delivers consistent value to the B2B market while upholding a commitment to social and economic development in every region of operation.
    Luiz de Mendonça

    Marcelo Nogueira - Chief Financial Officer

    Marcelo Nogueira, the Chief Financial Officer at Acelen, manages the capital structure and fiscal health of the enterprise. Overseeing all financial planning, analysis, and reporting, the Chief Financial Officer ensures that investment strategies align with the long-term vision of the company. This role requires constant coordination with the Board to maintain transparency and fiscal discipline across international operations. Marcelo Nogueira directs the allocation of resources to support efficiency improvements in energy production, directly impacting the bottom line. By mitigating financial risks associated with global market volatility, the Chief Financial Officer protects the organization's assets and ensures liquidity for future growth. Nogueira monitors the economic landscape in South America, Asia, and Europe to provide actionable insights that guide executive decision-making. Through rigorous oversight of budgetary processes, the Chief Financial Officer maintains the financial stability necessary for the company to continue its expansion and influence within the competitive energy industry.

    Alexandre de Almeida - Vice Chief Financial Officer, Presidente Financeiro

    Alexandre de Almeida, the Vice Chief Financial Officer, Presidente Financeiro at Acelen, supports the financial architecture by focusing on treasury management and regional fiscal compliance. Working alongside the executive leadership team, the Vice Chief Financial Officer, Presidente Financeiro executes strategies that streamline cash flow and optimize tax efficiency across diverse jurisdictions. This role involves managing banking relationships and ensuring that financial operations remain compliant with international regulations. Alexandre de Almeida directs the implementation of internal controls that safeguard the company's capital investments. By analyzing regional market data, the Vice Chief Financial Officer, Presidente Financeiro provides the necessary financial intelligence to support expansion efforts in South America, Asia, and Europe. Almeida monitors the performance of specific financial portfolios to ensure alignment with the broader corporate strategy. Through the diligent management of fiscal operations, the Vice Chief Financial Officer, Presidente Financeiro contributes to the overall economic resilience and long-term profitability of the organization.

    Celso Ferreira - Chief Operating Officer & Executive VP, Operations

    Celso Ferreira, the Chief Operating Officer & Executive VP, Operations at Acelen, architects the technical and logistical frameworks that drive energy production efficiency. Overseeing the daily operations of refineries and infrastructure, the Chief Operating Officer & Executive VP, Operations ensures that all processes meet the highest safety and productivity benchmarks. This leadership role involves managing large-scale industrial assets and coordinating with technical teams to implement advanced energy solutions. Celso Ferreira directs the optimization of supply chains and production workflows to maximize output for the B2B market. By integrating innovative technologies into existing systems, the Chief Operating Officer & Executive VP, Operations enhances the overall operational capacity of the company. Ferreira monitors performance across regional facilities to ensure consistency and reliability in service delivery. Through the application of rigorous operational standards, the Chief Operating Officer & Executive VP, Operations supports the company's mission to evolve the energy landscape while maintaining a focus on sustainable growth and community impact.
    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.