For over 15 years in the market, the Mac Jee Group is part of the Brazilian Defense Industrial Base (BID) and is composed of Mac Jee Defense, Mac Jee Technology, and Equipaer, innovative, technological, and 100% Brazilian companies. With a global reach, the company has qualified engineering teams with expertise in systems and solutions for the Defense Industry. The infrastructure includes factories located in São José dos Campos and Paraibuna, as well as commercial offices in São Paulo and France.

Mac Jee

Alessandra Stefani

Mathieu Izquierdo

Eduardo Avila

Luís Ferreira

Marcos Vinícius Guimarães

Reginaldo Paiva

Ariane Silva

Ricardo Oliveira Pinto

Denilson Gusmão

This department focuses on process analysis, quality assurance, and planning to enhance operational efficiency.

Process and Quality

This department manages and oversees the production processes to ensure efficient and effective manufacturing operations.

Production Operations

This department focuses on the research, design, and development of engineering projects and mechanical systems.

Engineering and Design

This department manages employee relations, recruitment, and organizational development.

Human Resources

This department focuses on the design, development, and testing of electronic systems and components.

Electronics Engineering

This department manages financial oversight and compliance, ensuring accurate reporting and regulatory adherence.

Mac Jee

Org chart

Teams

Process and Quality

Production Operations

Engineering and Design

Human Resources

Electronics Engineering

Financial Control

Offices