Lead Principal-Technical Architect @ Mobile Clients for Cloud Services Designed Architecture for a Reusable Client Model Designed a reusable service provisioning model that has become AT&T’s standard Became the AT&T Technical Client Expert for iOS, Android, and Windows Phone Lead the Client team in integration with key Network Elements Driving multiple teams to agree on a target authentication model for AT&T Lead the development of a client that is supported across 50+ devices AT&T Messages Launched the Client in 13 months of development along side Network Interfaces development Supported multiple requirement and budget changes during the rollout Lead the drive to unify AT&T Message and VVM experience to reduce cost Driving the development team improve user experience by simplifying the client code Management Experience Managed the IMS Services Team Interfaced with Customers, Vendors, and Media at CES and CTIA Orchestrated and managed meetings with Executives and Officers IMS Deployment Lead the IMS Data Services Rollout Designed, Implemented and Launched VideoShare – AT&T’s first IMS Service Designed a reusable service model around IMS Implemented a SIP/SIMPLE base IMS Presence Solution Architected a 3GPP R7 Policy Architecture Lead the design of the go forward 3G/4G IP network architecture From June 2001 to Present (14 years 7 months) Greater Atlanta Area

Jeff Mikan is skilled in: Wireless, Mobile, Requirements Analysis, 3G, Cellular, SMS, Telecommunications, Deployment, Product Management, Integration, Software Development, Product Development, Program Management, SQL, Team Leadership