Question: Who is an American lawyer who is the incumbent Associate Attorney General?

Context paragraphs:
Thomas J. Perrelli: Thomas John Perrelli (born March 12, 1966) is an American lawyer and the former United States Associate Attorney General.  He served as Associate Attorney General during the administration of President Barack Obama.  Perrelli also served as Deputy Assistant Attorney General of the United States in the late 1990s.

William W. Mercer: William W. Mercer was a United States Attorney for the District of Montana, as well as Principal Associate Deputy Attorney General for the United States Department of Justice.  In September 2006, Mercer was nominated by George W. Bush as Associate Attorney General, served as Acting Associate Attorney General until June 22, 2007; he resigned from that position days before his confirmation hearing was to take place and returned to his United States attorney position in Montana.

Rachel Brand: Rachel Lee Brand (born May 1, 1973) is an American lawyer, academic, and government official.  She was sworn in as the United States Associate Attorney General on May 22, 2017, after being nominated to the position by President Donald Trump and confirmed by the United States Senate.  Brand is the first woman to serve as Associate Attorney General.  She served as Assistant Attorney General for the Office of Legal Policy in the George W. Bush administration and was appointed by President Barack Obama to serve on the Privacy and Civil Liberties Oversight Board.  Prior to becoming Associate Attorney General, Brand was an associate professor at Antonin Scalia Law School.

Solicitor General of India: The Solicitor General of India is below the Attorney General for India, who is the Indian government's chief legal advisor, and its primary lawyer in the Supreme Court of India.  The Solicitor General of India is appointed for the period of 3 years.  The Solicitor General of India is the secondary law officer of the country, assists the Attorney General, and is himself assisted by several Additional Solicitors General of India.  Ranjit Kumar is the present Solicitor General who was appointed so on 7 June 2014 Like the Attorney General for India, the Solicitor General and the Additional Solicitors General advise the Government and appear on behalf of the Union of India in terms of the Law Officers (Terms and Conditions) Rules, 1972.  However, unlike the post of Attorney General for India, which is a Constitutional post under Article 76 of the Constitution of India, the posts of the Solicitor General and the Additional Solicitors General are merely statutory.

Robert McCallum Jr.: Robert Davis McCallum Jr. (born 1946) is an American attorney and diplomat who served in the Bush administration.  He was the Associate Attorney General of the United States from 2003 to 2006, also acting as the Deputy Attorney General from 2005 to 2006.  He was appointed as the United States Ambassador to Australia in 2006, a capacity in which he served until the end of Bush's term in 2009.

Kevin J. O'Connor (attorney): Kevin J. O'Connor serves as general counsel at Point72 Asset Management.  Previously, he served as an attorney appointed by President George W. Bush and was unanimously confirmed by the United States Senate as Connecticut’s 48th United States Attorney in 2002.  From January to April 2006, O'Connor served as Associate Deputy Attorney General of the United States.  In 2007, O'Connor served as Chief of Staff to United States Attorney General Alberto R. Gonzales.  In 2008, O'Connor was unanimously confirmed as Associate Attorney General of the United States, the number three position at the U.S. Department of Justice (DOJ), a post he held until 2009, when he left the DOJ to join the law firm of Bracewell and Giuliani.

Bruce Castor: Bruce L. Castor Jr. (born October 24, 1961) is an American lawyer and retired Republican politician from Montgomery County, Pennsylvania.  He was appointed as the first Solicitor General of Pennsylvania on March 21, 2016, and First Deputy Attorney General on July 20, 2016, effectively merging the two positions and making him next in line of succession to become attorney general.  General Castor became Acting Attorney General less than a month later.

United States Associate Attorney General: The Associate Attorney General of the United States is the third-ranking official in the U.S. Department of Justice.  The Associate Attorney General advises and assists the Attorney General and the Deputy Attorney General in policies relating to civil justice, federal and local law enforcement, and public safety matters.  The Associate Attorney General is appointed by the President and confirmed by the Senate.  The incumbent Associate Attorney General is Rachel Brand.

Attorney General of Sri Lanka: The Attorney General of Sri Lanka is the Sri Lankan government's chief legal adviser, and its primary lawyer in the Supreme Court of Sri Lanka.  The Attorney General is usually a highly respected Senior Advocate, and is appointed by the ruling government.  The current Attorney General is Jayantha Jayasuriya.  The president does not have any power to make orders, mandatory or otherwise, to the attorney general.  He heads the Attorney General's Department.

George J. Terwilliger III: George J. Terwilliger III (born June 5, 1950) is an American lawyer and politician.  He is a partner in the Washington, D.C. office of McGuireWoods LLP and is a former United States Deputy Attorney General and acting United States Attorney General.  Terwilliger, of Vermont, was nominated on February 14, 1992, by President George H.W. Bush to be Deputy Attorney General at the U.S. Department of Justice.  He would succeed William Pelham Barr.  As Deputy Attorney General, Terwilliger became the second-highest-ranking official in the United States Department of Justice (DOJ) and ran the day-to-day operations of the Department, serving in that position from 1991 through 1993.  He was appointed to the position after serving as the United States Attorney for the District of Vermont.  In addition, he currently serves on the Advisory Board of Intellaine, LLP, a U.S. defense and risk engineering firm located in Arlington, Virginia.

Supporting paragraphs: United States Associate Attorney General Rachel Brand
Answer: Rachel Brand