Grey Humphrey currently serves as the Chief Revenue Officer of Lumos Networks and Spirit Communications. Prior to his current role, he served as President of PalmettoNet and Chief Marketing Officer for Spirit Communications. Mr. Humphrey joined Spirit Telecom in 1998 as the general manager of the data networks group. Before taking on his role with PalmettoNet, Humphrey was Spirit's Chief Operating Officer. Prior to joining Spirit, Humphrey worked for TSI LineOne, SouthernNet, Telecom*USA, MCI and SCANA Communications. A native of South Carolina, Mr. Humphrey is a graduate of Clemson University with a bachelor's degree in administrative management. He received his master of business administration from the University of South Carolina, Moore School of Business.