Bay to foreign custody without first giving the prisoners a chance to challenge the move in court. According to The American Lawyer's annual pro bono survey, Covington lawyers spent 3,022 hours on Guantánamo litigation in 2007, "the firm's largest pro bono project that year". Lawyers from the firm who have become administration officials have been advised by ethics officials to recuse themselves in matters involving detainees represented by their former firms, but not from policy issues where they were not personally and substantially involved. Lanny Breuer is one of those who has had to recuse from some matters since leaving the firm for a government position. Covington also co-authored one of three petitioners' briefs filed in Boumediene v. Bush, "and was responsible for several detainee victories" in the U.S. Court of Appeals for the D.C. Circuit. "At least one high-ranking appointee played a key role in advancing detainees' rights," but they did not participate in litigation over the Guantanamo Bay prison itself. Pro bono accolades First in Pro Bono Hours per Lawyer, 2019 and 2020—The American Lawyer Law360, Pro Bono Firm of the Year, ranked No. 1 (2015). DC Bar Association, Thurgood Marshall Award for commitment to excellence in the fields of civil rights and individual liberties (2006). Recent notable clients State of California The State of California hired Covington & Burling attorney and former Obama Attorney General Eric Holder to fight the Trump administration. Commonwealth of Australia According to press reports and filings with the U.S. Department of Justice under the Foreign Agents Registration Act, Covington & Burling assisted the government of Australia in pursuing the legislation to create a new visa category reserved exclusively for nationals of Australia following the enactment of the U.S.-Australia Free Trade Agreement. The Covington team included Stuart Eizenstat, Martin Gold, Roderick DeArment, David Marchick, Elizabeth Letchworth, Les Carnegie, and Brian Smith. On November 20, 2012, the LegalTimes reported that the Embassy of South Korea had hired Covington & Burling to advise on a similar visa for Korea. Covington of counsel Brian Smith and senior international policy adviser Alan Larson reportedly led the matter, assisted by senior counsel Martin Gold and associate Jonathan Wakely. Current and former attorneys David Campion Acheson Dean Acheson Donald Alexander Richard S. Arnold Howard Berman Stephanos Bibas John R. Bolton Kit Bond Michael Boudin Steven G. Bradbury Lanny Breuer William Bundy Edward B. Burling Vince Girdhari Chhabria Abram Chayes