| Key | |
|---|---|
| Appointees serving in offices that did not require Senate confirmation. | |
| Appointees confirmed by the Senate. | |
| Appointees awaiting Senate confirmation. | |
| Appointees serving in an acting capacity. | |
| Appointees who have left office or offices which have been disbanded. | |
| Nominees who were withdrawn prior to being confirmed or assuming office. | |
| Office | Nominee | Assumed office | Left office |
|---|---|---|---|
| Secretary of Transportation | Elaine Chao | January 31, 2017 (Confirmed January 31, 2017, 93–6) [1] | January 11, 2021 |
| Deputy Secretary of Transportation | Steven G. Bradbury [2] | September 10, 2019 | January 20, 2021 |
| General Counsel of Transportation | November 28, 2017 (Confirmed November 14, 2017, 50–47) [3] | January 20, 2021 | |
| Under Secretary of Transportation (Policy) | Joel Szabat [4] [5] | July 2019 | January 20, 2021 |
| Assistant Secretary of Transportation (Aviation and International Affairs) | January 2, 2019 (Confirmed January 2, 2019, voice vote) | January 20, 2021 | |
| Assistant Secretary of Transportation (Transportation Policy) | Vacant | ||
| Assistant Secretary of Transportation (Government Affairs) | Adam J. Sullivan [6] | February 28, 2018 (Confirmed February 13, 2018, voice vote) | |
| Assistant Secretary of Transportation (Research and Technology) | Vacant | ||
| Chief Financial Officer | John E. Kramer | December 16, 2019 [7] (Confirmed November 21, 2019, voice vote) | |
| Federal Aviation Administration | |||
| Administrator of the Federal Aviation Administration | Stephen Dickson [8] [9] | August 12, 2019 (Confirmed July 24, 2019, 52–40) [10] | March 31, 2022 (Left Under Biden) |
| Federal Highway Administration | |||
| Administrator of the Federal Highway Administration | Nicole R. Nason [11] | May 7, 2019 (Confirmed March 28, 2019, 95–1) [12] | January 20, 2021 [13] |
| Federal Motor Carrier Safety Administration | |||
| Administrator of the Federal Motor Carrier Safety Administration | Raymond P. Martinez [14] | February 28, 2018 (Confirmed February 13, 2018, voice vote) | October 31, 2019 |
| Federal Railroad Administration | |||
| Administrator of the Federal Railroad Administration | Ronald Batory [15] | February 28, 2018 (Confirmed February 13, 2018, voice vote) | |
| Federal Transit Administration | |||
| Administrator of the Federal Transit Administration | Vacant | ||
| National Highway Traffic Safety Administration | |||
| Administrator of the National Highway Traffic Safety Administration | James C. Owens [16] | September 1, 2019 | |
| United States Maritime Administration | |||
| Administrator of the United States Maritime Administration | Mark H. Buzby | August 8, 2017 (Confirmed August 3, 2017, voice vote) | January 11, 2021 |
| Pipeline and Hazardous Materials Safety Administration | |||
| Administrator of the Pipeline and Hazardous Materials Safety Administration | Howard R. Elliott [17] | October 30, 2017 (Confirmed October 5, 2017, voice vote) | |
| Office | Name | Took office | Left office | Notes |
|---|---|---|---|---|
| Secretary of Transportation | Elaine Chao | January 31, 2017 | January 11, 2021 | Resigned following the 2021 storming of the U.S. Capitol. [18] [19] |
| Deputy Secretary of Transportation | Jeffrey Rosen | May 18, 2017 | May 22, 2019 | Became Deputy Attorney General. [20] |
| Under Secretary of Transportation (Policy) | Derek Kan | December 4, 2017 | July 2019 | |
| Inspector General for the U.S. Department of Transportation | Calvin Scovel | October 26, 2006 | January 31, 2020 | |
| Mitch Behm | February 1, 2020 | May 15, 2020 | ||
| Howard R. Elliott | May 16, 2020 | January 11, 2021 | Eric Soskin became Inspector General. | |
| Administrator of the Federal Aviation Administration | Daniel Elwell | January 6, 2018 | August 12, 2019 | Deputy Administrator Elwell was Acting Administrator from the expiration of Michael Huerta's term until the confirmation of Stephen Dickson. |
| Office | Nominee | Assumed office | Left office |
|---|---|---|---|
| Secretary of Transportation | Sean Duffy [21] | January 28, 2025 (Confirmed January 28, 2025, 77–22) [RC2 1] | |
| Judith Kaleta [22] | January 20, 2025 | January 28, 2025 | |
| Deputy Secretary of Transportation | Steven G. Bradbury | March 13, 2025 (Confirmed March 11, 2025, 51–46) [RC2 2] | |
| General Counsel of Transportation | Greg Zerzan | October 15, 2025 [23] (Confirmed* October 7, 2025, 51–47) *En bloc confirmation of 107 nominees. [RC2 3] | |
| Under Secretary of Transportation for Policy | Ryan McCormack | Awaiting Senate Confirmation | |
| Assistant Secretary of Transportation for Aviation and International Affairs | Daniel J. Edwards | Awaiting Senate Confirmation | |
| May 5, 2025 | |||
| Assistant Secretary of Transportation for Research and Technology | Seval Oz | Awaiting Senate Confirmation | |
| Assistant Secretary of Transportation for Multimodal Freight, Infrastructure, and Policy | Michael Rutherford | October 9, 2025 (Confirmed* October 7, 2025, 51–47) *En bloc confirmation of 107 nominees. [RC2 4] | |
| Chief Financial Officer | Edward Eppler | Awaiting Senate Confirmation | |
| Federal Aviation Administration | |||
| Administrator of the Federal Aviation Administration | Bryan Bedford | July 10, 2025 (Confirmed July 9, 2025, 53–43) [RC2 5] | |
| Chris Rocheleau | January 30, 2025 | July 10, 2025 | |
| Federal Highway Administration | |||
| Administrator of Federal Highway Administration | Sean McMaster | September 23, 2025 (Confirmed* September 18, 2025, 51–44) *En bloc confirmation of 48 nominees. [RC2 6] | |
| National Highway Traffic Safety Administration | |||
| Administrator of Highway Traffic Safety Administration | Jonathan Morrison | September 22, 2025 (Confirmed* September 18, 2025, 51–44) *En bloc confirmation of 48 nominees. [RC2 7] | |
| Federal Railroad Administration | |||
| Administrator of the Federal Railroad Administration | David Fink [24] | TBD (Confirmed* October 7, 2025, 51–47) *En bloc confirmation of 107 nominees. [RC2 8] | |
| Drew Feeley | April 30, 2025 | TBD | |
| Michael Lestingi | January 20, 2025 | April 30, 2025 | |
| Federal Transit Administration | |||
| Administrator of the Federal Transit Administration | Marc Molinaro | August 4, 2025 (Confirmed August 2, 2025, 71-23 [RC2 9] | |
| Tariq Bokhari | May 1, 2025 | August 4, 2025 | |
| Matthew Welbes | January 20, 2025 | May 1, 2025 | |
| Deputy Administrator of the Federal Transit Administration | Tariq Bokhari | April 22, 2025 (appointed by President) | September 5, 2025 [25] |
| Federal Motor Carrier Safety Administration | |||
| Administrator of the Federal Motor Carrier Safety Administration | Derek Barrs | October 8, 2025 (Confirmed* October 7, 2025, 51–47) *En bloc confirmation of 107 nominees. [RC2 10] | |
| Jesse Ellison | July 23, 2025 | October 8, 2025 | |
| Sue Lawless | March 21, 2025 | July 23, 2025 | |
| Adrienne Camire | March 7, 2025 | March 21, 2025 | |
| Sue Lawless | January 20, 2025 | March 7, 2025 | |
| United States Maritime Administration | |||
| Administrator of the United States Maritime Administration | Stephen Carmel | Awaiting Senate Confirmation | |
| Brent D. Sadler | Nomination withdrawn by the President on May 6, 2025 | ||
| Sang Yi | June 12, 2025 | ||
| Pipeline and Hazardous Materials Safety Administration | |||
| Administrator of the Pipeline and Hazardous Materials Safety Administration | Paul Roberti | September 25, 2025 (Confirmed* September 18, 2025, 51–44) *En bloc confirmation of 48 nominees. [RC2 11] | |
| Ben Kochman | January 30, 2025 | September 25, 2025 | |
| Howard "Mac" McMillan | January 20, 2025 | January 30, 2025 | |