Vonex Limited announced that by way of an internal promotion, Christo Da Silva has been appointed as Vonex's Chief Technology Officer. Christo has been with the Company since 2010 as a Consulting Engineer, helping Vonex to develop and successfully deploy its hosted voice solution in Australia, the USA and Asia. The Company's existing CTO, Angus Parker, has been appointed CEO of Oper8tor and will assume responsibility for the business unit's commercialization efforts. Vonex has also appointed 2SG Wholesale employee, Reza Lohrasb, to the newly created role of Executive General Manager Wholesale. In this role, Reza will head the Company's combined voice and data wholesaling operations. Data-driven and customer- focused, Reza brings more than twenty years' experience in the information, communications and technology industries, holding an MBA from QUT Business School specializing in Leadership and Strategy.