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Department of Transportation

The mission of the U.S. Department of Transportation (DOT) is to ensure our Nation has the safest, most efficient and modern transportation system in the world, which improves the quality of life for all American people and communities, from rural to urban, and increases the productivity and competitiveness of American workers and businesses.

GPS Roles and Responsibilities

GPS Leadership

Steven G. Bradbury

Deputy Secretary of Transportation

Chris Rocheleau

Deputy Administrator of the Federal Aviation Administration (FAA)

Point(s) of Contact

Wanda Covington-Ragsdale
Acting Director, Office of PNT and Spectrum Management
Office of the Assistant Secretary for Research and Technology (OST-R)
U.S. Department of Transportation (U.S.DOT)
Acting Co-Chair, Civil GPS Service Interface Committee (CGSIC)
w.covingtonragsdale@dot.gov

James S. Aviles
Senior Engineer
DOT/FAA PNT and Spectrum Liaison
DOT email: James.Aviles@dot.gov 
FAA email: James.Aviles@faa.gov