Roberto Rojas is a technical veteran in both conventional and next generation voice and data networks. To his position, he brings an immense body of systems engineering experience gained through his more than ten years in the industry. Mr. Rojas has held technical positions at both service providers and technology vendors including Unisphere Networks (a Siemens Company purchased by Juniper Networks), Justice Technology and Asia Access Telecom. He has been instrumental in the specification, deployment and exponential growth of wholesale VoIP networks and has overseen VoIP interoperability testing among a broad range of multi-protocol VoIP gateways, soft switches, and billing and operations support systems. Mr. Rojas has a BS in Electrical Engineering from Walla-Walla College.