Fernando Zimmermann has worked as a singing teacher, voice coach and vocal pedagogue since 2006. As a professional singer since 1999. He has a post-graduation degree in Neuroeducation and is a Masters Student in Vocal Pedagogy. Former certified in Speech Level Singing (SLS). Since 2013 he's an IVTOM member. For long years he has dedicated himself to researching about proper vocal technique to sing any style, from rock and heavy metal to opera and musical theater. He has attended many concerts as a cast member, soloist or as a guest singer, singing diferent styles, from popular to musical theater. Also sang as lead singer in rock and heavy metal bands.