Kammala jumla mai zuwa: Farawa a watan Janairun 2007, Alexander ya yi aiki a matsayin babban mai ba da shawara ga
Yaƙin neman zaɓe na Barack Obama. Tun da farko, Alexander ya yi aiki a matsayin darektan siyasa, yana gina cibiyar sadarwar Obama na masana harkokin siyasa da kuma samar da jagorancin dabarun gaba daya. A matsayinsa na darektan jihar New Jersey a zaben fidda gwani, Alexander ya gudanar da dukkan ayyukan yakin neman zabe a jiharsa. Bayan zaben, ya yi aiki a Kungiyar Canjin Shugaban kasa.