John joined AT&T in 1996 and built his career through a wide array of challenging roles with increasing levels of responsibility including; managing a team of union techs in Network Operations, working on multi-million dollar bids in Strategic Marketing, running 100+ person organizations in Business and Consumer Sales Support, and as an individual contributor and expert witness in Municipal Affairs and Regulatory. Prior to joining AT&T, John worked in roles ranging from manager of a hostel in Tel Aviv, Israel to consulting at IBM in San Francisco.