Dr. Robert (Rob) Russell Pethel is an Atlanta-based educator, musician, and content creator. He is currently the lead technology and music teacher at the Atlanta Virtual Academy (AVA). (2023)

What does Tri-M mean to you? Tri-M Alumnus Madelynn W.
September 2025 Music Educators Journal cover art. Now available online. The latest issue of Music Educators Journal.
Schools love StageTek Staging! Strength, versatility, and easy setup. Wenger logo. Animated photos of staging equipment.