Justin Keen holds a degree in Political Science from the University of Mississippi. He began his career as a legislative aide before becoming involved with the DeSoto County Republican Club. Keen has spent years managing public policy interests, initially as a lobbyist for the Home Builders Association of Mississippi. His professional trajectory includes serving as a State Representative for DeSoto County since 2010.

Justin Keen's political identity is marked by a blend of free-market advocacy and a cautious approach to environmental regulation, creating an intriguing tension in his policy stances. He champions tax cuts and deregulation to bolster economic growth while simultaneously advocating for renewable energy and infrastructure projects that balance environmental protection with economic development. Keen's support for vocational training and school choice reflects a localized approach to education, favoring community control over federal mandates. His legislative record reveals a strategic alignment with opposing factions on environmental regulations, suggesting a nuanced and highly localized strategy to safeguard regional industrial interests.