CLAYTON, Mo.--(BUSINESS WIRE)--NUSO, a multi-national provider of cloud communications and collaboration solutions, is proud to announce the formation of its Advisory Board, comprising esteemed industry leaders: Graham Bevington, former Executive Vice President and Chief Sales Officer at Mitel; Ram Menghani, former President at NEC Enterprise Communications Technologies (NEC ECT); and David Jones, Co-founder, former CEO, and Chairman of Flexential.