Stefano Cantarelli - CMO & Executive VP - Mavenir Stefano has spent almost three decades in the Telco industry and brings leadership in technology vision, innovative IP solutions in the mobile and convergent communication and also operational excellence in major technology transformation cycles and introduction in the overall Telecommunication market worldwide. Stefano is responsible for helping Mavenir expand its market share as a partner of choice for its global customer base, and ensures that Mavenir continues to drive innovation that provides value to customers and agility to their technology. Recently, Stefano was driving the Network and IT strategy for O2 UK and defining the Virtualisation Strategy in the Telco Cloud project. Previously, Stefano was CTO and R&D Vice President of Acision and at Huawei in UK as Vice President of Carrier Networks for UK and Ireland, and at Vodafone, he was responsible for the network engineering & operations, transforming the infrastructure and launching 3G and internet services together.