Fiesc Executive and Leadership Team

September, 2026

Leadership Overview

Fiesc has 5 executives leading key functions including information technology, energy policy, corporate strategy, administrative operations, and executive management.

Focused on chemical manufacturing excellence, Fiesc drives industrial innovation while maintaining a commitment to sustainable production standards and regional economic development across the United States.

Leadership Roles at Fiesc

  • President of the Energy Affairs Chamber - Manfredo Junior
  • President - Mario de Aguiar
  • President - Mario Cezar
  • Chief Information Officer - Speed Junior
  • Chefe De Gabinete - Maria Bustamante
  • Manfredo Junior - President of the Energy Affairs Chamber

    Manfredo Junior, the President of the Energy Affairs Chamber at Fiesc, manages the strategic energy procurement and sustainability initiatives for chemical production. Overseeing large-scale energy consumption models, the President of the Energy Affairs Chamber ensures cost-effective power utilization across all manufacturing sites. Manfredo Junior coordinates with regulatory bodies to align energy policies with environmental compliance standards. This leadership role involves developing renewable energy strategies to reduce the carbon footprint of chemical processing operations. By optimizing energy efficiency, the President of the Energy Affairs Chamber directly impacts the bottom line and supports the corporate mission of sustainable manufacturing. The President of the Energy Affairs Chamber also collaborates with the executive team to forecast energy market trends and mitigate supply risks. Through rigorous analysis of energy infrastructure, the President of the Energy Affairs Chamber maintains operational stability. Ultimately, the President of the Energy Affairs Chamber drives the transition toward greener energy solutions within the chemical industry.

    Mario de Aguiar - President

    Mario de Aguiar, the President at Fiesc, architects the overarching corporate strategy for chemical manufacturing and market expansion. Overseeing the entire organizational structure, the President ensures alignment between production output and revenue targets. Mario de Aguiar directs the executive team to maintain high standards of quality control and operational safety. This leadership role involves fostering partnerships with key stakeholders to strengthen the market position of the company. By prioritizing innovation in chemical product development, the President drives growth and enhances the value proposition for clients. Mario de Aguiar also manages the allocation of capital resources to support facility upgrades and technological advancements. Through consistent oversight of business performance, the President maintains the financial health of the organization. Ultimately, the President establishes the long-term vision for the company, ensuring that all departments contribute to the sustained success and industry leadership of the firm.

    Mario Cezar - President

    Mario Cezar, the President at Fiesc, directs the operational scaling and manufacturing logistics for the chemical product portfolio. Overseeing the production lifecycle, the President ensures that chemical output meets rigorous safety and quality standards. Mario Cezar manages the expansion of manufacturing capabilities to meet increasing market demand across North American territories. This leadership role involves optimizing the supply chain to reduce lead times and improve delivery reliability for industrial clients. By implementing lean manufacturing principles, the President enhances operational efficiency and reduces waste in chemical synthesis. Mario Cezar also collaborates with the engineering team to integrate new technologies into existing production lines. Through constant monitoring of manufacturing metrics, the President maintains high levels of productivity and cost control. Ultimately, the President drives the operational excellence of the company, ensuring that all manufacturing activities support the broader business goals and market competitiveness of the organization.

    Speed Junior - Chief Information Officer

    Speed Junior, the Chief Information Officer at Fiesc, directs the digital transformation of chemical manufacturing processes. By architecting secure data infrastructure, the Chief Information Officer ensures seamless integration between production facilities and corporate analytics platforms. Speed Junior manages the deployment of advanced software solutions to optimize supply chain visibility and operational efficiency. This leadership role involves protecting proprietary chemical formulas through robust cybersecurity protocols while supporting the broader technological needs of the organization. By aligning information technology with manufacturing goals, the Chief Information Officer facilitates data-driven decision-making across all departments. The Chief Information Officer also oversees the implementation of automated systems that enhance precision in chemical synthesis. Through these initiatives, the Chief Information Officer maintains the competitive edge of the company in a complex market. Ultimately, the Chief Information Officer secures the digital foundation necessary for long-term growth and operational excellence within the chemical sector.

    Maria Bustamante - Chefe De Gabinete

    Maria Bustamante, the Chefe De Gabinete at Fiesc, coordinates the administrative functions and executive communications for the leadership team. Overseeing the daily operations of the executive office, the Chefe De Gabinete ensures that strategic priorities receive immediate attention and resources. Maria Bustamante facilitates collaboration between departments to streamline internal processes and improve organizational agility. This leadership role involves managing high-level projects that support the core mission of chemical manufacturing excellence. By optimizing the flow of information to the Board, the Chefe De Gabinete enables informed governance and rapid decision-making. The Chefe De Gabinete also monitors the execution of corporate policies to ensure consistency across all regional operations. Through meticulous planning and resource management, the Chefe De Gabinete supports the overall efficiency of the company. Ultimately, the Chefe De Gabinete maintains the operational rhythm of the executive suite, allowing the leadership team to focus on long-term strategic objectives.

    Frequently Asked Questions Regarding Fiesc Top Executives and Leadership Team

    Who leads Fiesc?
    Fiesc is led by Manfredo Junior (President of the Energy Affairs Chamber), along with executives such as Mario de Aguiar (President) and Mario Cezar (President).
    Who is part of Fiesc’s executive team?
    The executive team of Fiesc includes leaders such as Manfredo Junior (President of the Energy Affairs Chamber), Mario de Aguiar (President), Mario Cezar (President) and other senior executives.
    How many executives does Fiesc have?
    Fiesc has 5 executives leading key business areas.
    What roles are included in Fiesc’s leadership team?
    The leadership team of Fiesc includes roles such as President of the Energy Affairs Chamber, President, President, Chief Information Officer, Chefe De Gabinete.