David is currently, Vice President of Business Network & Corporate Solution IT, responsible for Global Service Assurance, Network Capacity Management, Field Operation Dispatching, and Business Billing Solutions at AT&T. He leads an organization with over 3,500 people across the globe. David is an well respected leader in software architecture and engineering, network performance and traffic management, large data DB implementation/mining/analytics, software reliability and quality, and network operations process engineering. Since joining AT&T Bell Labs in 1987, he served in various lead positions at AT&T. He holds 21 patents and has frequently appeared as a guest speaker at technical and leadership seminars and conferences throughout the world. David is married with two Children, and currently lives in Dallas, Texas.