Prior to reestablishing the Deputy Chair of the Democratic National Committee in  February 2017, Tom Perez served in what position from 2009 to 2013?
Tom Perez Thomas Edward Perez (born October 7, 1961) is an American Democratic Party politician and attorney who has served as the Chairman of the Democratic National Committee since February 2017. Perez was the United States Secretary of Labor from 2013 to 2017. Prior to that he worked as a consumer advocate and civil rights lawyer before serving as the Assistant Attorney General for Civil Rights from 2009 to 2013.
Bernie Sanders Bernard Sanders (born September 8, 1941) is an American politician who has been the junior United States Senator from Vermont since 2007. Sanders is the longest serving independent in U.S. congressional history. Since his election to the House of Representatives in 1990, he has caucused with the Democratic Party, which has entitled him to congressional committee assignments and at times given Democrats a majority. Sanders became the ranking minority member on the Senate Budget Committee in January 2015; he had previously been chair of the Senate Veterans' Affairs Committee for two years.