John Guillermo
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John Guillermo is a Brazilian co-leader of the School of Rock franchise in Portugal and Spain, emphasizing the importance of music education as a tool for personal development and teamwork, and is actively involved in expanding the franchise's reach across the country.
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John Guillermo is a leader of the School of Rock in Brazil, Portugal, and Spain, emphasizing the school's role in personal development through music.
Na Expofranchise 2025, em Lisboa, 21 empresas brasileiras expõem suas marcas | FranchisingPúblico·
Portugal· 2025-10-19
Portugal· 2025-10-19
