Rogerio Vieira Dos Santos (Gero Vieira), a Brazilian born in São Paulo, grew up in a Christian home and in a very musical environment, due to his parents' ministry efforts. His passion for Jesus and the work in His church began very early (at the age of 9, he began serving as a musician in the church). Since then, he has always participated in ministry efforts, especially that of Music, in the church and elsewhere in the Christian scene. Gero is a musician, teacher, producer and director of Music and Technology. He is certified by the Music Masters program by EM&T (School of Music and Technology) in São Paulo. By the grace of God, and with more than 30 years of experience, he has had the opportunity to serve, learn and also share knowledge with children, youth and adults at all levels of familiarity with worship ministries.