Ian Maclean is Vice President of Strategy & Marketing. Previously he was VP, Solution Strategy for Mavenir Systems where since 2007, he’s been responsible for leading core product management functions for Mavenir's convergence, messaging and IMS applications. Prior to his positions at Mavenir Systems, Ian was with Nortel Networks as Sr. Product Manager in the GSM/UMTS Packet Core Product Management organization responsible for the GGSN. At Nortel, he led a team of Product Managers to drive Nortel's GGSN Product Strategy, define market requirements and manage an extensive customer base.