Marvin R. Pendarvis holds an undergraduate degree in political science and a J.D. from the University of South Carolina. He began his career in law, working as an attorney in North Charleston and handling cases for the Ninth Circuit Public Defender's Office. Pendarvis transitioned into public service, winning the Democratic primary and general election for South Carolina House of Representatives District 113. During his tenure, he introduced legislation aimed at reducing evictions and creating an independent redistricting commission. Pendarvis has demonstrated a commitment to both legal and legislative reforms.

Marvin R. Pendarvis combines progressive advocacy with an unexpected focus on property rights, as seen in his legislation to reduce evictions. His bill to establish an independent redistricting commission demonstrates a commitment to electoral fairness, yet his strategic withdrawal from the mayoral race in North Charleston suggests a highly localized approach to political influence. Pendarvis's rhetorical style emphasizes community resilience and systemic reform, often framing issues in a way that highlights both immediate impacts and long-term benefits.