For all general inquiries, please contact:

David Grant Hill

Vice Chair for Communications

Phone: 703.314.3770
Email: ypt@transportation.org

For issue specific inquiries, please contact the appropriate subject-specific Vice Chairs:

• Chair: Joung Lee email
  Associate Director for Finance and Business Development, American Association of State Highway and Transportation Officials
• Deputy Chair: Chris Smith email
  Intermodal Policy and Program Manager, American Association of State Highway and Transportation Officials
• Vice Chair for Administration-Secretary: Aaron Zimmerman email
  Transportation Planner, Battelle Memorial Institute
• Vice Chair for Communication: David Grant Hill email
  Manager of Organizational Change Management and Strategic Communication Projects, Booz Allen Hamilton
• Vice Chair for Finance-Treasurer: Nick Perfili email
  Transportation Planner, Fairfax County Department of Transportation
• Vice Chair for Membership: Devon Barnhart email
  Legislative Assistant, Senator Arlen Specter (D-PA)
• Vice Chair for Programs: Nate Smith email
  Manager of Government Relations, American Traffic Safety Services Association
• At-large Director: Matthew Bieschke email
  Managing Principal-Infrastructure Advisory, Jacobs
• At-large Director: Jeff Ensor email
  Consultant, Parsons Brinckerhoff