Barbara Comstock is a noted Republican political consultant, lobbyist, attorney, and campaign and media advisor. Comstock is currently the co-founder and co-principal of Corallo Comstock, a public policy and public relations firm. Comstock most recently served as a consultant on the presidential campaign of Mitt Romney. In April 2007, Comstock was the subject of rumors, believed to be false, that she would leave Romney to work on behalf of possible presidential candidate Fred Thompson, thus joining her business partner Mark Corallo.