Sistema Global Volunteer Leaders
Peter Van Ooyen
Peter Van Ooyen is managing the Program Directory for Sistema Global. He also is a specialist in the teaching of instrumental music ensembles and group lessons.
Helena is the C0-Librarian Manager in Rep+Resource for Sistema Global.
Marielvis is the Facebook Manager for Sistema Global.
Pedro Leree is Sistema Global’s Webmaster.
Pedro Zavarce is Sistema Global’s Multimedia Production Specialist.