Holodigm Academy

Welcome to Holodigm Academy, your premier source for Band Management education! Dive into the history, current state, and future trends of the global music industry with our dedicated courses. Holodigm Academy graduates not only gain extensive knowledge but also earn an exclusive membership in the International ProFish Society, a global network of music industry professionals.

Meet our distinguished instructor, John Hartmann, an accomplished author, educator, and seasoned music industry veteran. With over Sixty years of experience, Hartmann has been a driving force as a music agent, personal manager, and record executive. His career highlights include providing direction for artists like Chad & Jeremy, Sonny & Cher, Buffalo Springfield, Neil Young, Joni Mitchell, Eagles, Jackson Browne, and many more.

Subscribe to Holodigm Academy for invaluable lessons from John Hartmann, empowering you to thrive in the dynamic world of Band Management. Shape your music business journey