Ramba uchiverenga ndima iyi - Gray akashanda mupurogiramu uye mushandi wekutsvakurudza weSeneta weHurumende panguva iyoyo Barack Obama's 2004 mushandirapamwe weUnited States Senate. Aivewo nhengo yekutanga yeUS Senator Obama mushandirapamwe weMutungamiri, achishanda seMutevedzeri weNational Policy Director weObama yeAmerica
Mushandirapamwe wePurezidhendi muna 2007-2008.