Cornerstone Media Group - Minnesota

In 1995 Cornerstone Media Group was founded by Mike Clark and Don Epstein. Since then CMG has grown into a well-respected thriving media rep firm with a reputation for honesty integrity and reliability. Since inception we’ve never missed a payment to a media client. In addition to exemplary service to our clients we pride ourselves on being on the forefront of the industry’s innovation and technology. In 2004 we brought the unblemished success of Cornerstone Media Group to CornerStoreTV. Read more...