Fiesc Executive and Leadership Team

August, 2026

Leadership Overview

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

Focused on advancing the chemical manufacturing sector, Fiesc drives industrial innovation through sustainable production methods and strategic market expansion across the North American region to ensure long-term economic growth.

Leadership Roles at Fiesc

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

    Mario Cezar, the President at Fiesc, architects the overarching corporate strategy for chemical production and market development. Overseeing the expansion of manufacturing capabilities, the President ensures that all business units align with the primary objective of delivering high-quality chemical products. This leadership role involves managing relationships with key stakeholders and driving growth initiatives across the North American industrial landscape. By fostering a culture of operational excellence, Mario Cezar directly impacts the financial performance and market positioning of the company. The President coordinates with other executive leaders to streamline internal processes and maximize resource allocation. Through the pursuit of sustainable manufacturing practices, the President strengthens the competitive advantage of the organization. Ultimately, the President secures the future of Fiesc by balancing immediate production demands with long-term strategic investments in chemical innovation and market diversification.

    Manfredo Junior - President of the Energy Affairs Chamber

    Manfredo Junior, the President of the Energy Affairs Chamber at Fiesc, directs the energy procurement and sustainability initiatives essential for chemical manufacturing. Overseeing the transition to efficient power sources, the President of the Energy Affairs Chamber ensures that production facilities minimize environmental impact while maintaining cost-effective operations. This leadership role involves navigating complex regulatory landscapes and securing reliable energy supplies across North American operations. By optimizing energy consumption patterns, Manfredo Junior directly impacts the bottom line and the sustainability profile of the company. The President of the Energy Affairs Chamber collaborates with the executive team to integrate renewable energy solutions into the manufacturing workflow. Through the development of energy-efficient protocols, the President of the Energy Affairs Chamber enhances the operational resilience of the organization. Ultimately, the President of the Energy Affairs Chamber drives the commitment of Fiesc to responsible chemical production through strategic energy management.

    Mario de Aguiar - President

    Mario de Aguiar, the President at Fiesc, leads the commercial development and market outreach efforts for the chemical product portfolio. Overseeing the sales and distribution networks, the President ensures that the company meets the evolving needs of industrial clients across North American markets. This leadership role involves identifying new business opportunities and fostering partnerships that expand the reach of the organization. By optimizing the sales funnel and customer engagement strategies, Mario de Aguiar directly impacts the revenue growth and market share of the company. The President works closely with the production teams to ensure that supply chain capabilities match market demand. Through the cultivation of strong client relationships, the President enhances the reputation of the organization as a reliable chemical supplier. Ultimately, the President drives the commercial success of Fiesc by aligning product innovation with the specific requirements of the diverse industries served.

    Speed Junior - Chief Information Officer

    Speed Junior, the Chief Information Officer at Fiesc, directs the digital transformation of chemical manufacturing processes. Overseeing the integration of advanced data analytics, the Chief Information Officer ensures that production facilities maintain peak operational efficiency. This leadership role involves securing proprietary chemical formulas through robust cybersecurity frameworks while optimizing supply chain visibility across North American markets. By modernizing legacy infrastructure, Speed Junior directly impacts the scalability of the entire organization. The Chief Information Officer collaborates with the board to align technological investments with long-term revenue goals. Through the implementation of automated monitoring systems, the Chief Information Officer reduces downtime and enhances product quality. Ultimately, the Chief Information Officer maintains the technological edge necessary for Fiesc to compete in the global chemicals industry, ensuring that all digital assets support the core mission of sustainable and efficient manufacturing.

    Maria Bustamante - Chefe De Gabinete

    Maria Bustamante, the Chefe De Gabinete at Fiesc, manages the administrative functions and executive communications that support the chemical manufacturing mission. Overseeing the daily operations of the executive office, the Chefe De Gabinete ensures that strategic directives flow seamlessly across all departments. This leadership role involves coordinating high-level meetings and facilitating cross-functional collaboration to drive organizational efficiency throughout North American operations. By streamlining internal workflows, Maria Bustamante directly impacts the speed and accuracy of corporate decision-making. The Chefe De Gabinete acts as a primary liaison between the board and the operational teams to maintain alignment with company goals. Through the implementation of rigorous administrative standards, the Chefe De Gabinete supports the overall productivity of the organization. Ultimately, the Chefe De Gabinete provides the structural foundation required for Fiesc to execute complex chemical manufacturing projects with precision and professional excellence.

    Frequently Asked Questions Regarding Fiesc Top Executives and Leadership Team

    Who leads Fiesc?
    Fiesc is led by Mario Cezar (President), along with executives such as Manfredo Junior (President of the Energy Affairs Chamber) and Mario de Aguiar (President).
    Who is part of Fiesc’s executive team?
    The executive team of Fiesc includes leaders such as Mario Cezar (President), Manfredo Junior (President of the Energy Affairs Chamber), Mario de Aguiar (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, President of the Energy Affairs Chamber, President, Chief Information Officer, Chefe De Gabinete.