Question: Which George W. Bush cabinet member did Paul Conway once serve under?
Context: James Kenneth Glassman (born January 1, 1947) is the founding executive director of the George W. Bush Institute, a public policy development institution focused on creating independent, nonpartisan solutions to America's most pressing public policy problems through the principles that guided President George W. Bush and his wife Laura in public life.  The George W. Bush Institute is based within the George W. Bush Presidential Center on the campus of Southern Methodist University in Dallas. George (Georgios) Lianis (Greek: Γεώργιος Λιάνης , 1926–2008) was a Greek scholar, activist, diplomat, and cabinet member of the first term of government of PASOK, in 1981–1985.  As cabinet member responsible for higher education, he authored the 1982 university reform that introduced the departmental system as a replacement for the professorial chair system and that established graduate schools.  Then in 1983-1985, as Greece’s first Minister of Research and Technology, he was instrumental in supporting the introduction of information technology and alternative energy, reorganizing the national research institutes, and establishing the system of centers of research innovation and excellence. Vincent Obsitnik (born 1938) was sworn-in as Ambassador Extraordinary and Plenipotentiary of the United States of America to the Slovak Republic on November 9, 2007 and served in this role until January 20, 2009.  Prior to his current appointment, Ambassador Obsitnik was appointed in 2006 by President George W. Bush to the U.S. Presidential Delegation to the Commemoration of the 65th Anniversary of the Tragedy in Babyn Yar in Ukraine.  In 2005, he was appointed by President George W. Bush to the U.S. Presidential Delegation for the Austrian State Treaty Anniversary.  In October 2001, he was appointed by President George W. Bush to the U.S. Commission for the Preservation of America's Heritage Abroad and served as a member of the Commission until July 2006.  The purpose of the Commission is to be concerned about the cultural heritage of Americans from Central and Eastern Europe.  Ambassador Obsitnik worked to bring international attention to the plight of the 17th and 18th century Greek Catholic wooden churches of Slovakia and, through his leadership, two of the most endangered churches have been restored. Fleur de Rhé-Philipe (born 1940) is a Conservative politician in the United Kingdom.  Before 2009, she was a member of Wiltshire County Council representing first the Upper Wylye division and later Westbury Laverton and was the Cabinet member for Environment, Transport & Economic Development.  Since June 2009 she has been a member of the new Wiltshire Council representing Warminster Without and is again a cabinet member. Paul T. Conway is the former president of Generation Opportunity.  He served under four presidents and three governors, and was chief of staff for the U.S. Department of Labor under Secretary Elaine Chao, chief of staff at the Office of Personnel Management, and an agency chief at the U.S. Department of Homeland Security.  He is a former Deputy Director of the Citizen Project at the Heritage Foundation. The George W. Bush Presidential Center, which opened on April 25, 2013, is a complex that includes former President George W. Bush's presidential library and museum, the George W. Bush Policy Institute, and the offices of the George W. Bush Foundation.  It is James "Tama Jim" Wilson (August 16, 1835 – August 26, 1920) was a Scottish-born American politician who served as United States Secretary of Agriculture for sixteen years during three presidencies, from 1897 to 1913.  He holds the record as the longest-serving United States Cabinet member, and if one counts his day and a half under Woodrow Wilson, the only cabinet member to serve under four consecutive Presidents. Nadia Shah (Bengali: নদিয়া শাহ ; born September 1979) is a British Labour Party politician, councillor for Regent's Park and former Mayor of Camden.  In May 2016, she became the first female mayor of British Bangladeshi heritage.  She was elected onto Camden councils cabinet after stepping down as Mayor.  She became a cabinet member and held the portfolio of Skills, Employment & Youth and is currently serving as the cabinet member for 'Safer Communities'. Elaine Lan Chao (; born March 26, 1953) is an American politician who is the 18th and current United States Secretary of Transportation.  A member of the Republican Party, she was previously a cabinet member in the administration of George W. Bush. James Rowan Chatterton Dickson (born 1964) is a Labour Councillor for Herne Hill on Lambeth Council, London, United Kingdom (UK), where he also serves as Cabinet Member for Health and Well Being, having previously been the Council's Cabinet Member for Finance and also its Leader.
Answer: Elaine Lan Chao