Nattha is a former senior diplomat and government legal advisor with over fifteen years of experience at the Ministry of Foreign Affairs of Thailand, where she worked on international law, geopolitical analysis, treaty negotiations, and strategic policy advisory for high-level decision-making. She is currently a Member of Parliament candidate and serves as a Policy Team Member of the Democrat Party, focusing on the rule of law, governance reform, economic competitiveness, and human rights. Her work bridges diplomacy, law, and public policy, with a commitment to strengthening institutions and promoting principled, evidence-based reform.