In 1986 he and his partners sold CBSI to Cincinnati Bell for $23 million, and he and his wife, Arlene Harris, founded Dyna, LLC. Dyna served as a central organization from which they launched other companies, such as ArrayComm (1996), which developed software for wireless systems, and GreatCall (2006), which provided wireless service for the Jitterbug, a cell phone with simple features meant for the elderly.