David Rivera holds a Bachelor of Arts in Political Science and a Master of Public Administration from Florida International University. He began his career in public affairs, focusing on human rights in Cuba. Rivera then served multiple terms in the Florida House of Representatives, where he chaired key committees and advocated for education reforms, including the establishment of new professional schools at FIU. His legislative focus included budget management and opposing research trips to Cuba, reflecting his strong stance on supporting a free and democratic Cuba. Rivera's professional journey includes leadership roles within the Republican Party of Florida and Miami-Dade County.

David Rivera's political identity is deeply rooted in his Cuban heritage, particularly his family's history as refugees, which shapes his unwavering stance on Cuba policy. His legislative record reveals a surprising alignment with opposing factions on environmental regulations, suggesting a highly calculated approach to protecting regional industrial interests. Rivera's advocacy for tax-free back-to-school shopping holidays and professional schools at FIU shows an ideologically agile approach to economic and educational policies. Yet, his staunch opposition to research trips to Cuba highlights a rigidly dogmatic stance on foreign policy, driven by a moral obligation to support a free and democratic Cuba.