Sam Mims V was born on April 2, 1972, and comes from a lineage with a history in Mississippi state politics. He began his career in public service early, elected to the Mississippi House of Representatives in 2003. Mims has held significant roles, including chairing the Appropriation D Committee and serving on multiple other committees related to public health and finance. His family background includes a great-grandfather who was a Democratic state senator, indicating a heritage of political involvement.

Sam Mims V blends a traditional Republican affiliation with an unexpected focus on public health, as evidenced by his leadership role in the House Public Health Committee. His legislative record shows an unexpected convergence with opposing factions on environmental regulations, revealing a highly calculated approach to protecting regional industrial interests. Despite his party's general stance, Mims's personal experience with COVID-19 may influence his nuanced views on public health policy.