"PNT" stands for Positioning, Navigation, and Timing. PNT is a combination of three distinct, constituent capabilities:
Spectrum Management is the art and science of managing use of the radio spectrum in order to minimize interference and ensure radio spectrum is used to its most efficient extent and benefit for the public. For USDOT this is focused on supporting safe, efficient and economical transportation.
Karen L. Van Dyke
Director, Office of Positioning, Navigation, and Timing (PNT)
Phone Number: (202) 366-3180
Email: Karen.VanDyke@dot.gov
James A. Arnold
DOT Spectrum Lead
Phone Number: (202) 366-8422
Email: James.A.Arnold@dot.gov
Elliott L. Baskerville
Electronics Engineer
Phone Number: (202) 366-5284
Email: elliott.baskerville@dot.gov
Harold W. Martin
Director, National Coordination Office for Space-Based Positioning, Navigation and Timing
Phone Number: (202) 484-4844
Email: harold.martin@gps.gov