Sean Duffy
U.S. Secretary of Transportation

Chris Rocheleau (Acting)
Administrator 

Liam McKenna (Acting)
Deputy Administrator

Peter Hearding (Acting)
Chief of Staff

Timothy L. Arel
Chief Operating Officer
Air Traffic Organization

Vacant
Associate Administrator
Airports

Kelvin B. Coleman
Associate Administrator
Commercial Space Transportation

Tina Amereihn (Acting)
Associate Administrator
Aviation Safety

Ben Supko (Acting)
Associate Administrator
Security & Hazardous Materials Safety

Robert C. McMillan
Director 
Audit & Evaluation

Liam McKenna
Chief Counsel 

John P. Benison
Assistant Administrator
Civil Rights

Hannah Walden
Assistant Administrator
Communications

Katrina Hall (Acting)
Assistant Administrator
Finance and Management

Christopher Senn
Assistant Administrator
Government & Industry Affairs

Angelia G. Neal
Assistant Administrator
Human Resource Management

Paul Fontaine
Assistant Administrator
NextGen

Simone R. Pérez
Assistant Administrator
Policy, International Affairs & Environment