Fiesc Executive and Leadership Team

July, 2026

Leadership Overview

Fiesc has 4 executives leading key functions including technology, executive operations, overall strategy, and energy affairs.

Driven by innovation, Fiesc operates within the Chemicals & Related Products industry, focusing on delivering essential chemical solutions and impacting market dynamics through strategic leadership and operational excellence.

Leadership Roles at Fiesc

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

    Mario Cezar, the President at Fiesc, provides overarching strategic direction and leadership for the organization. Cezar guides Fiesc's vision and operational execution within the Chemicals & Related Products industry, ensuring alignment with market demands and company growth objectives. This critical role involves fostering a culture of innovation and accountability, driving revenue generation, and maintaining Fiesc's competitive edge. Mario Cezar's leadership extends to overseeing key business units and ensuring the company's financial health and long-term sustainability. The President's strategic decisions impact Fiesc's market position and operational scope across its Faywood, New Mexico base. Mario Cezar champions the company's commitment to excellence and stakeholder value.

    Manfredo Junior - President of the Energy Affairs Chamber

    Manfredo Junior, the President of the Energy Affairs Chamber at Fiesc, directs strategic initiatives related to energy sector operations and policy engagement. Junior oversees Fiesc's involvement in the energy market, ensuring compliance and identifying opportunities for growth within the Chemicals & Related Products industry. This leadership position involves managing relationships with key stakeholders, advocating for industry interests, and driving the development of energy-focused business strategies. Manfredo Junior's expertise is crucial for navigating the complexities of the energy sector and aligning Fiesc's operations with evolving market dynamics. The President of the Energy Affairs Chamber's focus supports Fiesc's broader corporate objectives and its presence in Faywood, New Mexico. Manfredo Junior ensures Fiesc capitalizes on energy-related opportunities.

    Speed Junior - Chief Information Officer

    Speed Junior, the Chief Information Officer at Fiesc, directs the company's technology strategy and digital infrastructure. Overseeing all IT operations, Speed Junior ensures the seamless integration of advanced technological solutions that support Fiesc's objectives within the Chemicals & Related Products industry. This leadership role involves managing data security, optimizing network performance, and driving innovation in information systems to enhance operational efficiency and competitive advantage. By implementing robust IT frameworks, Speed Junior supports Fiesc's revenue goals and market position. The Chief Information Officer's initiatives directly contribute to the company's ability to scale operations and maintain a strong presence in Faywood, New Mexico. Speed Junior's focus remains on leveraging technology to streamline processes and foster growth across all departments.

    Maria Bustamante - Chefe De Gabinete

    Maria Bustamante, the Chefe De Gabinete at Fiesc, manages executive operations and strategic initiatives. Bustamante coordinates key administrative functions, ensuring efficient workflow and communication across the leadership team. This role involves supporting the President and other executives in executing Fiesc's mission within the Chemicals & Related Products sector. Maria Bustamante's responsibilities include overseeing special projects, facilitating interdepartmental collaboration, and ensuring alignment with the company's overall business objectives. The Chefe De Gabinete's strategic oversight contributes to operational stability and the effective implementation of corporate policies. Bustamante's work is critical for maintaining the high standards expected of Fiesc's leadership and operational framework in Faywood, New Mexico. Maria Bustamante drives operational excellence through meticulous planning and execution.

    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 Speed Junior (Chief Information Officer).
    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), Speed Junior (Chief Information Officer) and other senior executives.
    How many executives does Fiesc have?
    Fiesc has 4 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, Chief Information Officer, Chefe De Gabinete.