Greg Zweig is Director of Solutions Marketing at Ribbon Communications, focused on Unified Communications, both premises and cloud. Prior to Ribbon, Greg was a Director of Product Management and Marketing at video encoder maker, VBrick Systems. Greg started his career at AT&T/Lucent Technologies before joining one of the pioneers in IP-PBXs, NBX Corporation. NBX was acquired by 3Com and Greg went on to head up Product Management for that portfolio.