{ "id": "ep10a77k0g", "slug": "donetta-w-ambrose", "title": "Donetta W. Ambrose", "updated": "2026-09-29", "topic_path": [ { "id": "society", "label": "Society and history", "api_url": "https://www.edgepedia.org/api/v1/topics/society" }, { "id": "society.law", "label": "Law and justice", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law" }, { "id": "society.law.practice", "label": "Courts and legal practice", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice" }, { "id": "society.law.practice.people", "label": "Legal biographies", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people" }, { "id": "society.law.practice.people.people.judges.us", "label": "United States judges", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people.people.judges.us" }, { "id": "society.law.practice.people.people.judges.us.federal", "label": "US federal judges", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people.people.judges.us.federal" }, { "id": "society.law.practice.people.people.judges.us.federal.article3", "label": "Article III judges (district and appellate)", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people.people.judges.us.federal.article3" }, { "id": "society.law.practice.people.people.judges.us.federal.article3.district-judges", "label": "United States district court judges", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people.people.judges.us.federal.article3.district-judges" }, { "id": "society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi", "label": "Surnames A to Bi", "api_url": "https://www.edgepedia.org/api/v1/topics/society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi" } ], "geo": [ { "id": "geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi", "label": "United States · 2021 and later: Surnames A to Bi", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi", "path": [ { "id": "geo.us", "label": "United States", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us" }, { "id": "geo.us.t2021", "label": "United States · 2021 and later", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021" }, { "id": "geo.us.t2021.society", "label": "Society and history", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society" }, { "id": "geo.us.t2021.society.law", "label": "Law and justice", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law" }, { "id": "geo.us.t2021.society.law.practice", "label": "Courts and legal practice", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice" }, { "id": "geo.us.t2021.society.law.practice.people", "label": "Legal biographies", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people" }, { "id": "geo.us.t2021.society.law.practice.people.people.judges.us", "label": "United States judges", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people.people.judges.us" }, { "id": "geo.us.t2021.society.law.practice.people.people.judges.us.federal", "label": "US federal judges", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people.people.judges.us.federal" }, { "id": "geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges", "label": "United States district court judges", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges" }, { "id": "geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi", "label": "Surnames A to Bi", "api_url": "https://www.edgepedia.org/api/v1/geo/geo.us.t2021.society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi" } ] } ], "excerpt": "Donetta W. Ambrose, born 1945 in New Kensington, Pennsylvania, served as a US district judge for Western Pennsylvania from 1993, appointed by President Clinton, and was the court's first woman chief judge.", "snippet": "Donetta W. Ambrose, born 1945 in New Kensington, Pennsylvania, served as a US district judge for Western Pennsylvania from 1993, appointed by President Clinton, and was the court's first woman chief judge.", "node": "society.law.practice.people.people.judges.us.federal.article3.district-judges.alpha-a-to-bi", "markdown": "# Donetta W. Ambrose\n\nDonetta W. Ambrose (born 1945) is an American jurist who served as a United States district judge of the United States District Court for the Western District of Pennsylvania from 1993 until taking senior status in 2010.[1](https://www.fjc.gov/node/1377156) She was appointed by President William J. Clinton.[1](https://www.fjc.gov/node/1377156) She served as the court's chief judge from 2002 to 2009, and has been in senior status since November 5, 2010.[1](https://www.fjc.gov/node/1377156)\n\n| Fact | Detail |\n| --- | --- |\n| Court | U.S. District Court for the Western District of Pennsylvania[1](https://www.fjc.gov/node/1377156) |\n| Appointed by | William J. Clinton[1](https://www.fjc.gov/node/1377156) |\n| Confirmed | November 20, 1993 (voice vote)[1](https://www.fjc.gov/node/1377156) |\n| Senior status | November 5, 2010[1](https://www.fjc.gov/node/1377156) |\n| Born | 1945, New Kensington, Pennsylvania[1](https://www.fjc.gov/node/1377156) |\n| Education | B.A., Duquesne University, 1967; J.D., Duquesne University School of Law, 1970[1](https://www.fjc.gov/node/1377156) |\n\n## Early life and education\n\nAmbrose was born in 1945 in New Kensington, Pennsylvania.[1](https://www.fjc.gov/node/1377156) She received a [Bachelor of Arts](https://www.edgepedia.org/bachelor-of-arts) from [Duquesne University](https://www.edgepedia.org/duquesne-university) in 1967 and a [Juris Doctor](https://www.edgepedia.org/juris-doctor) from the Duquesne University School of Law in 1970.[1](https://www.fjc.gov/node/1377156) Then-Chief Judge Mark R. Hornak stated that she graduated with honors from the law school; Hornak served as chief judge from 2018 to 2025 and was succeeded by Chief Judge Cathy Bissoon on December 7, 2025.[2](https://www.pawd.uscourts.gov/sites/pawd/files/Judge_%20Ambrose_Chief_Judge_Public_Statement.pdf)\n\n## Legal career\n\nAmbrose began her career as a law clerk to Judge Louis Manderino of the Commonwealth Court of Pennsylvania, serving from 1970 to 1971.[1](https://www.fjc.gov/node/1377156) She then served as an assistant attorney general for the Commonwealth of Pennsylvania from 1972 to 1974.[1](https://www.fjc.gov/node/1377156)\n\nFrom 1974 to 1981, Ambrose was in private practice in New Kensington, Pennsylvania.[1](https://www.fjc.gov/node/1377156) During the same period, she served as an assistant district attorney for Westmoreland County, Pennsylvania, from 1977 to 1981.[1](https://www.fjc.gov/node/1377156)\n\nIn 1982, Ambrose became a judge of the Court of Common Pleas of Westmoreland County, where she served until 1993.[1](https://www.fjc.gov/node/1377156)\n\n## Federal judicial service\n\nPresident William J. Clinton nominated Ambrose to the United States District Court for the Western District of Pennsylvania on October 25, 1993.[1](https://www.fjc.gov/node/1377156) The Senate confirmed her by voice vote on November 20, 1993, and she received her commission on November 24, 1993.[1](https://www.fjc.gov/node/1377156)\n\nAmbrose served as chief judge of the court from 2002 to 2009.[1](https://www.fjc.gov/node/1377156) The court's chief judge has stated that she was the first woman to serve in that role.[2](https://www.pawd.uscourts.gov/sites/pawd/files/Judge_%20Ambrose_Chief_Judge_Public_Statement.pdf) She assumed senior status on November 5, 2010.[1](https://www.fjc.gov/node/1377156) According to a public statement by Chief Judge Mark R. Hornak, Ambrose advised the court that she would move to inactive senior status as of February 1, 2022.[2](https://www.pawd.uscourts.gov/sites/pawd/files/Judge_%20Ambrose_Chief_Judge_Public_Statement.pdf) The same statement noted her service on the Criminal Law Committee of the [Judicial Conference of the United States](https://www.edgepedia.org/judicial-conference-of-the-united-states) and her work as a mentor judge.[2](https://www.pawd.uscourts.gov/sites/pawd/files/Judge_%20Ambrose_Chief_Judge_Public_Statement.pdf)\n\n## Notable cases\n\nAccording to a compilation of her published opinions, Ambrose authored 71 published opinions for the district court between 1994 and 2011.[3](https://judicialfinder.com/judges/donetta-ambrose) Her most-cited opinion in that compilation was *Williams v. Shenango, Inc.*, which was cited 34 times across the CourtListener corpus.[3](https://judicialfinder.com/judges/donetta-ambrose) The same compilation reports that, of 205 of her decisions reviewed on the merits by the [United States courts of appeals](https://www.edgepedia.org/united-states-courts-of-appeals), 184 were affirmed, 16 were reversed or vacated, and 5 were affirmed in part and reversed in part.[3](https://judicialfinder.com/judges/donetta-ambrose)\n\n## References\n\n1. [Biographical Directory of Article III Federal Judges: Donetta W. Ambrose](https://www.fjc.gov/node/1377156)\n2. [Statement of Chief Judge Mark R. Hornak Expressing Appreciation for the Service of Judge Donetta W. Ambrose](https://www.pawd.uscourts.gov/sites/pawd/files/Judge_%20Ambrose_Chief_Judge_Public_Statement.pdf)\n3. [Donetta W. Ambrose: Judge, Western District of Pennsylvania](https://judicialfinder.com/judges/donetta-ambrose)\n\n---\n*Topic: Encyclopedia › Society and history › Law and justice › Courts and legal practice › Legal biographies › United States judges › US federal judges › Article III judges (district and appellate) › United States district court judges › Surnames A to Bi*\n\n*Initially written Sep 27, 2026 · Reviewed: Sep 29, 2026 · Edited: Sep 29, 2026 · Last review: Sep 29, 2026*\n\n*Copyright 2026 EdgeChat AI, a subsidiary of Biostate AI.*\n\nLicense: Edgepedia Community License 1.0, https://www.edgepedia.org/edgepedia/license\n", "same_as": [], "url": "https://www.edgepedia.org/donetta-w-ambrose", "markdown_url": "https://www.edgepedia.org/donetta-w-ambrose.md", "license": { "name": "Edgepedia Community License 1.0", "url": "https://www.edgepedia.org/edgepedia/license", "summary": "Free with credit, commercial use included. AI training is open to everyone. For other uses, organizations over USD 100M in revenue or 100M monthly users license separately.", "spdx": "LicenseRef-Edgepedia-Community-1.0" }, "credit": "\"Donetta W. Ambrose\", Edgepedia (EdgeChat), https://www.edgepedia.org/donetta-w-ambrose. Edgepedia Community License 1.0.", "credit_md": "\"[Donetta W. Ambrose](https://www.edgepedia.org/donetta-w-ambrose)\", Edgepedia (EdgeChat), [https://www.edgepedia.org/donetta-w-ambrose](https://www.edgepedia.org/donetta-w-ambrose). [Edgepedia Community License 1.0](https://www.edgepedia.org/edgepedia/license).", "credit_html": "\"Donetta W. Ambrose\", Edgepedia (EdgeChat), https://www.edgepedia.org/donetta-w-ambrose. Edgepedia Community License 1.0.", "speakable": "Donetta W." }