Broadcast NewsRadio Newsthe HOT List Sellmeyer on Keeping the Clients Interests ‘Up Front’ By RBR.com - September 8, 2015 1 FacebookTwitterWhatsAppLinkedinEmail Jack Sellmeyer of Sellmeyer Engineering recently retired after 59 years in radio. He transferred his clients to three other engineering consulting firms. Executives will be interested in his business expertise.Please Login to view this content. (Not a member? Join Today!)