Back كريستين نيلسن (سياسية) Arabic Кірстэн Нільсен Byelorussian Kirstjen Nielsenová Czech Kirstjen Nielsen Danish Kirstjen Nielsen German Kirstjen Nielsen Spanish Kirstjen Nielsen Estonian کرستن نیلسن Persian Kirstjen Nielsen Finnish Kirstjen Nielsen French
Kirstjen Nielsen | |
|---|---|
 Official portrait, 2018 | |
| 6th United States Secretary of Homeland Security | |
| In office December 6, 2017 – April 10, 2019 | |
| President | Donald Trump |
| Deputy | Elaine Duke Claire Grady (acting) |
| Preceded by | John F. Kelly |
| Succeeded by | Alejandro Mayorkas |
| White House Principal Deputy Chief of Staff | |
| In office September 6, 2017 – December 6, 2017 | |
| President | Donald Trump |
| Chief of Staff | John F. Kelly |
| Preceded by | Katie Walsh |
| Succeeded by | James W. Carroll |
| Chief of Staff to the United States Secretary of Homeland Security | |
| In office January 20, 2017 – July 31, 2017 | |
| Secretary | John F. Kelly |
| Preceded by | Paul Rosen |
| Succeeded by | Chad Wolf |
| Personal details | |
| Born | Kirstjen Michele Nielsen May 14, 1972 Colorado Springs, Colorado, U.S. |
| Education | Georgetown University (BS) University of Virginia (JD) |
Kirstjen Michele Nielsen (/ˈkɪərstən/; born May 14, 1972) is an American attorney who served as United States Secretary of Homeland Security from 2017 to 2019. She is a former principal White House deputy chief of staff to President Donald Trump, and was chief of staff to John F. Kelly during his tenure as Secretary of Homeland Security.
Nielsen was confirmed as Secretary of Homeland Security on December 5, 2017. Nielsen is best known for implementing the Trump administration family separation policy. She resigned in April 2019.[1]
- ^ Faulders, Katherine (April 8, 2019). "Department of Homeland Security Secretary Kirstjen Nielsen resigns". ABC News. Archived from the original on April 11, 2019. Retrieved April 10, 2019.