Ran Wellingstein heads Celltick's Business Development activities leading business development and new market penetration efforts. Prior to this position Ran held the position of VP Marketing at Celltick. Prior to joining Celltick, Ran was a one of the leaders of NKO Inc., a pioneer in IP telephony technology, which was acquired by ECI Telecom in 1998. Following the acquisition Ran headed ECI's IP Telephony product development in North America and led its rollout with major tier-1 carriers around the world. Previously, Ran worked on developing and deploying digital cellular and SDH/SONET networks. Ran holds a BSc in Electrical Engineering from the Technion and MSc in Physical Electronics from Tel-Aviv University.