Born in Columbus, Ohio, Ezra’s family moved to Hawaii when he was quite young and he grew up in Hawaii. Ezra graduated from St. Louis High School in Honolulu and received a Bachelor of Business Administration from St. Mary's University magna cum laude in 1969, followed by a Juris Doctor from St. Mary's University School of Law in 1972, where he graduated first in his class.^[3] He served in the US Marine Corps from 1966-1968. He also served as a commissioned officer in the United States Army from 1971 to 1976.

Ezra was in private practice in Honolulu, Hawaii from 1972 to 1988 becoming a partner in the law firm of Anthony, Hoddick, Reinwald, and O'Connor in 1980. Ezra became the Managing Partner of the law firm of Ezra, O'Connor, Moon and Tam in 1981.^[4] He was an adjunct professor of law at the William S. Richardson School of Law from 1978 to 2013. He has been the jurist in residence at St. Mary’s University School of Law since 2016. The University of Hawaii awarded him the UH Alumni Association Lifetime Achievement Award in 2013.^[5] In 2007 St. Mary's University Awarded Ezra their Rosewood Gavel Award and in 2013 St. Mary's University School of Law awarded him their Lifetime Achievement Award.^[6]

Federal judicial service edit

On November 18, 1987, Ezra was nominated by President Ronald Reagan to a seat on the United States District Court for the District of Hawaii vacated by Judge Samuel Pailthorpe King. Ezra was unanimously confirmed by the United States Senate on May 19, 1988, and received his commission on May 20, 1988.^[4] He served as chief judge from 1999 to 2005.^[7]

Ezra was the youngest federal judge ever appointed to the District of Hawaii and the first federal judge from Hawaii to be elected to the Judicial Conference of the United States. Ezra also served as Secretary, Vice President, and President of the District Judges Association of the Ninth Circuit and served multiple terms on the Ninth Circuit Judicial Council. He also served as Vice President of the Federal Judges Association and remains a member of the Board of Directors. Ezra was appointed and served on the Judicial Conference Committee on the Administration of the Bankruptcy System and was its long range planning chairman. In 2010 Ezra was appointed to the Council on Budget and Finance of the Judicial Conference of the United States. In 2023 Ezra was appointed to the Committee which oversees Oscar, the federal judicial law clerk hiring system. Ezra continues to be designated to serve on federal courts both within and outside the Ninth Circuit, particularly in complex cases, and is often designated to sit on the Ninth Circuit Court of Appeals where he holds the record for the most designated sittings of any judge in that Court’s history. He assumed senior status on June 27, 2012, having served as an active judge in regular service longer than any other judge in Hawaii history.^[8] Ezra continues to carry a full caseload.

In January 2013, Ezra was designated by the Chief Justice John Roberts to the Western District of Texas, San Antonio and Austin Divisions, to help ease the heavy workload for the federal judges in that state.^[2] Ezra maintains chambers and courtrooms in both San Antonio and Austin, Texas.

In September, 2023, Ezra ruled that a controversial floating border barrier in the Rio Grande River violates federal law and must be removed. Texas Governor Greg Abbott had ordered deployment of the floating barrier in July as part of Operation Lone Star, his multibillion-dollar effort to fight illegal immigration and smuggling at the U.S.-Mexico border.^[9]

Ezra is currently^[when?] presiding over United States v. Texas, a legal challenge to Texas Senate Bill 4 which empowers state and local police officers to arrest migrants who cross from Mexico without authorization. ^[10] Ezra struck down S.B. 4 in February, and the 5th circuit affirmed Ezra's ruling on March 26. ^[11]

• David Alan Ezra at the Biographical Directory of Federal Judges, a publication of the Federal Judicial Center.