Dennis launched Western International Media (now Initiative Media) in 1970 and grew the business into an $11 billion media management company -- the largest in the world. In 2004, Dennis changed the industry once again, founding U.S. International Media. Today, USIM is 190+ media experts strong, entrusted by clients in a wide range of industries, with billings of over $700 million per year.
Dennis was a fearless entrepreneur, who recognizes that "all business is personal," and believes that you seldom go wrong if you stay client-focused.
https://www.theusim.com/blog/archive/honoring-the-life-and-legacy-of-dennis-holt/