Delores McQuinn holds a strong educational background, having studied at Virginia Commonwealth University and Virginia Union University. She has spent several years in public service, including roles on the Richmond School Board and the Richmond City Council, where she served as vice chair, vice-mayor, and vice-president. McQuinn has demonstrated leadership in various capacities, including her current role as Minority Caucus Sergeant at Arms and her committee chairmanships and memberships. Her professional expertise lies in public education, transportation, and appropriations, with a focus on improving infrastructure and educational outcomes.

Delores McQuinn's political philosophy is marked by a commitment to foundational public services, particularly in education and healthcare, yet her approach reveals a nuanced, localized strategy. McQuinn's advocacy for strong public schools and expanded Medicaid underscores a progressive stance on social rights, yet her legislative record shows a surprising alignment with opposing factions on environmental regulations. This suggests a calculated effort to balance ideological commitments with regional economic interests. McQuinn's rhetorical style emphasizes accessibility and inclusivity, framing issues in terms of rights and opportunities for all Virginians. Her tenure in various leadership roles within Richmond's political structure indicates a seasoned, ideologically agile politician who navigates complex policy landscapes with a focus on community impact.