John served for over 4 years as Deputy Secretary of the United States Department of Transportation. During his tenure he was responsible for implementing projects, including transit projects throughout the country worth billions of dollars, while simultaneously streamlining approval processes and ensuring better environmental outcomes. Prior to his position as Deputy Secretary, John twice served as Secretary of the Maryland Department of Transportation where he transformed Maryland’s transportation capital program.
At this time, John serves as the Port envoy to the White House Supply Chain Disruption Task Force as well as President for the US of Axilion Smart Mobility.