Barack Obama Campaign Buttons.The presidential campaigns of President Barack Obama, the 44th President of the United States, are now in the history books. Pictured here are Barack Obama campaign buttons from both his ground breaking 2008 campaign and his successful 2012 re-election. Obama served as president from January 20 , 2009 to January 20, 2017. Also featured is a wide selection of Obama Biden campaign buttons. In addition to campaign buttons, this section features other types of Barack Obama presidential memorabilia such as bumper stickers and election day ribbons.