Mark Bartels possesses expertise in sound design, sound, post production, audio post production, recording and 6 more skills. Colleagues describe him as "Mark was always the unsung hero when I worked with him at CRC. Quietly making things..."just happen." One of those guys that never took credit for his many credits, and for the thousands of things he did for all of the voice talent that passed through his door every day. Always with a smile, and always willing to do more. Tim Dadabo-voice over www.timdadabo.com" and "Mark is one of the most capable engineers I'e had the pleasure of working with. He is also extremely detail oriented. Mark is someone I have respected for a numbers of years. I recommend him highly."