BRISTOL, R.I., May 15, 2026 (GLOBE NEWSWIRE) -- The lesson Dick Sullivan '79 wanted Roger Williams University graduates to remember was not one they would find on a syllabus, in a textbook, or listed among their degree requirements. It was mentorship – the trust, guidance, and belief that helped shape his life long before he fully believed in himself. Speaking at RWU's Commencement ceremony, Sullivan, the former Executive Chairman and Chief Exec…