Shahid Khan is an accomplished engineering professional with extensive experience in the telecommunications industry. Since March 2006, Shahid Khan has served as a Principal Engineer at AT&T, contributing to various technical advancements and project implementations. Prior to this role, Shahid Khan worked at 3Com as a Test Engineer from 1997 to 2001, where responsibilities included testing and validating technology solutions. This diverse experience has equipped Shahid Khan with a solid foundation in engineering principles and a deep understanding of industry standards.