Mojo Celeste Mathers (née Minrod, born 23 November 1966) is a New Zealand politician and a member of the New Zealand House of Representatives.
 She became known through her involvement with the Malvern Hills Protection Society and helped prevent the Central Plains Water Trust's proposal to build a large irrigation dam in Coalgate.
 She has been a senior policy advisor to the Green Party since 2006 and has stood for the party in the last three general elections.
 Her candidacy for the 2011 election created significant media interest due to her high placing on the Green Party's list.
 Mathers was elected to the 50th term of Parliament, becoming the country's first deaf Member of Parliament.
Jacob Jeremiah Sullivan (born November 28, 1976) is an American policymaker and a senior policy advisor to Hillary Clinton's 2016 election campaign, with expertise in foreign policy.
 He was spoken of as a front-runner for the position of U.S. National Security Advisor under a Hillary Clinton administration, long before she lost to Donald Trump in the 2016 Presidential Election.
Samuel David Kass (born 1980) worked at the White House from January 20, 2009 to December 19, 2014, and during this period served as President Barack Obama's Senior Policy Advisor for Nutrition Policy, as Executive Director for First Lady Michelle Obama's Let's Move!
 campaign, and as an Assistant Chef.
 The White House announced his departure on December 8, 2014.
 On July 29, 2015, NBC News announced the appointment of Kass as a senior food analyst, charged with covering topics such as healthful eating, food trends and policy on all platforms of NBC News.
Ben Scott is a Senior Advisor to the Open Technology Institute at the New America Foundation in Washington, D.C. and a Visiting Fellow at the Stiftung Neue Verantwortung in Berlin.
 Previously, he was a Policy Advisor for Innovation at the US Department of State where he worked at the intersection of technology and foreign policy.
 In a small team of advisors to Secretary of State Hillary Clinton, he worked to help steward the 21st Century Statecraft agenda with a focus on technology policy, social media and development.
 Prior to joining the State Department, for six years he led the Washington office for Free Press, a non-profit organization dealing exclusively with media and communications policy.
 As policy director for Free Press, he headed a team of lawyers, researchers, and advocates, and directed a public interest policy agenda to expand affordable access to an open Internet and to foster more public service journalism.
 He was frequently called as an expert witness before the U.S. Congress.
 Before joining Free Press, he worked as a legislative aide handling telecommunications policy for then-Rep.
 Bernie Sanders (I-Vt.)
 in the U.S. House of Representatives.
 He holds a PhD in communications from the University of Illinois.
 Ben is a 1995 graduate of the University of Illinois Laboratory High School.
 He is the author of several scholarly articles on American journalism history and the politics of media regulation as well as co-editor of two books.
Norman DeValois Dicks (born December 16, 1940) is the former U.S. Representative for Washington 's 6 congressional district , serving between 1977 and 2013.
 He is a member of the Democratic Party.
 His district was located in the northwestern corner of the state, and includes most of Tacoma.
 Norman Dicks retired at the end of the 112th Congress.
 He currently serves as Senior Policy Advisor at the law and public policy firm Van Ness Feldman LLP.
 He is the longest-serving member ever of the United States House of Representatives from the state of Washington.
Esther Silvana Koch-Mehrin (born 17 November 1970 in Wuppertal) is a German politician and former Member of the European Parliament with the Free Democratic Party of Germany.
 Until May 2011, she was Vice Chairwoman of the Alliance of Liberals and Democrats for Europe.
 She was a member of the European Parliament's Committee on Budgets.
 She also was a substitute member of the Committee on Budgetary Control and a member of the Delegation for relations with the Maghreb countries and the Arab Maghreb Union (including Libya).
 EU Representative to the Executive Board of W20, Member of the Advisory Board of the Council of Women World Leaders (CWWL), and Alumni of the Young Global Leaders Network of the World Economic Forum.
 In addition to her voluntary work for WIP, Silvana act as Senior Advisor to EY Ernst & Young, as Senior Policy Advisor to gplus europe - See more at: http://www.koch-mehrin.de/#sthash.1EwIVwFq.dpuf.
Ronald Vernie Dellums (born November 24, 1935) is an American politician who served as Oakland's forty-eighth (and third African-American) mayor.
 From 1971 to 1998, he was elected to thirteen terms as a Member of the U.S. House of Representatives from Northern California's 9th Congressional District, after which he worked as a lobbyist in Washington D.C..
Sandré Swanson (born November 28, 1948) was elected to the California State Assembly in November 2006.
 Mr. Swanson represented the 16th Assembly District.
 Swanson previously served as Chief of Staff to Congresswoman Barbara Lee, he was also district director and a Senior Policy Advisor to then Congressman Ron Dellums.
 Swanson is a Democrat.
 Swanson endorsed Hillary Clinton in the 2008 presidential election.
Byron Leslie Dorgan (born May 14, 1942) is a former United States Senator and United States Congressman from North Dakota and currently serves as a senior policy advisor for the Washington, DC law firm Arent Fox LLP.
 He served 12 years in the U.S. House and 18 years in the Senate.
 He was a member of the Senate Democratic leadership for 16 years, first as Assistant Democratic Floor Leader and then as Chairman of the Democratic Policy Committee and Chairman of the Committee on Indian Affairs.
 In 2010, Dorgan announced that he would not seek re-election in the 2010 North Dakota senate election.
Michael John Gerson (born May 15, 1964) is an op-ed columnist for "The Washington Post", a Policy Fellow with the ONE Campaign, a visiting fellow with the Center for Public Justice, and a former senior fellow at the Council on Foreign Relations.
 He served as President George W. Bush's chief speechwriter from 2001 until June 2006, as a senior policy advisor from 2000 through June 2006, and was a member of the White House Iraq Group.

Question: How many times was the Congressman Sandre Swanson worked for as a Senior Policy Advisor elected as a Member of the U.S. House of Representatives?
Answer: thirteen