Mark Sullivan, a freelance photographer from Brooklyn, NY., shares his DRNY story and journey as a business owner & self advocate.*Show Notes*http://markjosephsullivan.com/Follow Mark: Instagram- https://www.instagram.com/markjsullivanphotographer/Facebook- https://www.facebook.com/MarkJSullivanPhotographer/Twitter- https://twitter.com/markjoesullivanSupport the Show.To view the video of this episode with closed captioning, ASL interpretation, and/or Spanish subtitles, visit our YouT...