"Donald Trump's presidential bid has tapped political ad maven Jason Miller as communications director ... His campaign experience includes successful bids for Gov. Matt Bevin in Kentucky and the comeback run for Congress of former Gov. Mark Sanford in South Caroline." - Editorial Staff, Odwyerpr.com, June 28, 2016. Here is the article.
Jason Miller is executive vice president and partner at Jamestown Associates. Its clients have ranged from the political campaigns of Rudy Giuliani to that of Ted Cruz.