Sarah Hernandez wuxuu ahaa sarkaal barnaamijka tan iyo 2005-kii oo ka shaqeynayey barnaamijka "Foundation" ee barnaamijka "Community and Community", kaas oo dhiirigeliya horumarinta waxtarka leh ee gobolka Twin Cities kaas oo abuura bulshooyin nolol leh iyo fursado ay dhammaan ku wada leeyihiin. Hernandez ayaa kormeerta istaraatijiyada barnaamijka si kor loogu qaado xaafadaha dhaqaale ee firfircoon. Hernandez waxay u adeegtaa Guddiga Agaasimayaasha ururo dhowr ah oo ay ka mid yihiin Kooxda Xaafadaha Xaafadaha, Kooxda Waqooyi-Galbeedyada, iyo Guddiga Kormeerka Compass Minnesota.

Kahor McKnight, Hernandez waxa ay ka shaqeynaysay shirkad ganacsi iyo arrimaha bulshada ee Honeywell Inc. ee Minneapolis. Waxay ka bilowday Honeywell oo ah falanqeeye siyaasadeed iyo siyaasadeed, kadibna waxay maaraysay barnaamijka siyaasadda tamarta iyo deegaanka, barnaamijka mutadawacnimada ee shaqaalaha, iyo barnaamijka arrimaha bulshada. Sanadkii 1998, waxaa loo magacaabay maamulaha sare ee arimaha bulshada. Intii lagu guda jiray 13-sanadood, Hernandez waxay gacan ka geysatay abaabulinta qaybinta aduunka ee macaamiisha Honeywell ee ururada tacliinta iyo deegaanka ee aan faa'iido doonka ahayn. Hernandez wuxuu shahaadada Jaamacadeed ee Jaamacadda Minnesota ka qaatay shahaadada jaamacadeed wuxuuna haystaa shahaadada masterka ee sayniska siyaasadeed ee Jaamacadda California ee Santa Barbara. Hernandez waxay ku riyootaa safarka waxayna booqatay in ka badan 25 dal. Waxay ku koray koonfurta California waxaana hadda ku nool Minneapolis.