Mary Kay Costello
Mary Kay Costello | |
|---|---|
| Judge of the United States District Court for the Eastern District of Pennsylvania | |
| Assumed office September 19, 2024 | |
| Appointed by | Joe Biden |
| Preceded by | Cynthia M. Rufe |
| Magistrate Judge of the United States District Court for the Eastern District of Pennsylvania | |
| In office August 2024 – September 19, 2024 | |
| Personal details | |
| Born | Mary Kathleen Costello 1968 (age 56–57) Bristol, Pennsylvania, U.S. |
| Education | Temple University (BA, JD) |
| Military service | |
| Allegiance | United States |
| Branch/service | United States Air Force |
| Years of service | 1986–1994 |
| Rank | Staff sergeant |
| Awards | See list
|
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Mary Kathleen Costello (born 1968) is an American lawyer who has served as a United States district judge of the United States District Court for the Eastern District of Pennsylvania since September 2024. She previously served as a magistrate judge of the same court from August 2024 to September 2024.