CORALVILLE, Iowa--(BUSINESS WIRE)--Vivakor, Inc. (OTCBB: VIVK) today announced that John Gryga, former executive with General Electric’s Healthcare division and former Director of Operations for RadNet, has joined Vivakor’s Board of Directors. At RadNet, Mr. Gryga was responsible for growing annual revenues from $20 million to over $150 million. Mr. Gryga will steer Vivakor in the commercialization of several of its Electro-Optic devices including its VivaSlices MRI image improvement software and its VivaSight vision-screening digital photo-refractor (“DPR”) product, and other medical devices in development at Vivakor.
