John Hartmann's Location
Topanga, CA, US
John Hartmann's Work
John Hartmann's Education
John Hartmann's Skills
John Hartmann's Summary
John Hartmann, based in Topanga, CA, US, is currently a Owner at HolodigmMusic.com, bringing experience from previous roles at HolodigmMusic.com and Professor at UCLA. John Hartmann holds a 2003 - 2010 3rd in Life @ Loyola Marymount University, College of Business Administration. With a robust skill set that includes Music, Music Production, Recording, Entertainment, Music Industry and more, John Hartmann contributes valuable insights to the industry. John Hartmann has 3 emails on RocketReach.