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Mission

In This Section

Luisa Guerra-Young

Deputy Assistant Secretary for Transportation Policy

Luisa Guerra-Young serves as the U.S. Department of Transportation’s Deputy Assistant Secretary for Transportation Policy. In this role, she develops, coordinates, and executes policy initiatives shaping America’s transportation...

Gregory Zerzan

General Counsel

Gregory Zerzan serves as the 25th General Counsel of the U.S. Department of Transportation. In this capacity, Mr. Zerzan leads the Office of the General Counsel and is the final authority for the work of the more than 400 lawyers who serve the department.  He...

Michael Rutherford

Assistant Secretary of the Office of Multimodal Freight Infrastructure and Policy

Michael Rutherford is the first Assistant Secretary of the Office of Multimodal Freight Infrastructure and Policy at the U.S. Department of Transportation. He has over two decades of private-sector experience in...

Paul J. Roberti

Administrator

The Honorable Paul J. Roberti was sworn in as Administrator of the Pipeline and Hazardous Materials Safety Administration (PHMSA) on September 25, 2025, by U.S. Transportation Secretary Sean Duffy.  Administrator Roberti is a seasoned professional with extensive experience...

Lee White

Deputy Assistant Secretary for the Office of the Assistant Secretary for Research and Technology

Lee White currently serves as Deputy Assistant Secretary for the Office of the Assistant Secretary for Research and Technology at the U.S. Department of Transportation. As a senior...