David joined Cybera in 2008 as senior vice president of operations, responsible for the day-to-day results of the customer and network operations organizations. Prior to Cybera, Amador was vice president of engineering and operations at DayStar Communications in Florida, and held management roles at MCI/WorldCom and XO Communications, where he managed a staff of more than 600, and was responsible for cutting install intervals by 50 percent. Starting his telecommunications career as a technician at Southwestern Bell Corporation in Houston, Amador rose through the ranks and later founded a successful telecommunications services firm. He attended the University of Houston and St. Edwards University, majoring in Business Administration.