Jeferson Mateucci has a solid background in education, with a degree in Pedagogy with an emphasis in Education Administration and Supervision. He holds postgraduate degrees in Specialization in Professional and Technical Education and Smart Factory 4.0, in addition to specializations in Plastic Forming of Metals and Integrated System of Industrial Production. He also holds technical degrees in Electronics and Industrial Mechanics.

Since 1996, he has dedicated his career to SENAI (National Service for Industrial Training), where he worked for 8 years as an Instructor of Industrial Mechanics. This was followed by 6 years in the coordination of the Regional Skills Competition in the state of São Paulo, during which he was also a member of the WorldSkills Americas Secretariat.

Currently, he is a Specialist of Industrial Development at SENAI, where he is a member of the coordination of large-scale TVET assessment of SENAI students. He has also served as a Technical Delegate Assistant for 11 years and for the past three years as a Technical Delegate at WorldSkills International, leading the National Skills Competition and the Brazilian team.