Chief Technology Officer, TeleSignCharles McColgan, TeleSign’s CTO, spearheads the technical development, operations and long-term vision of the company. Prior to joining TeleSign in Jan. of 2011, Charles held various senior management roles at Microsoft Corporation. As Director of Development Charles was responsible for the ForeFront security brand of server protection products. His team developed the Forefront protection products for Microsoft Exchange, Sharepoint and Office Communicator. Charles was also responsible for the development and management of the Forefront Online Protection for Exchange service at Microsoft – their largest cloud service with 40 million paid subscribers in 2010.