Marcin Zieliński is President and Chief Economist of the Civic Development Forum (FOR), a classical liberal think tank founded by Leszek Balcerowicz. He leads FOR’s research and advocacy on economic freedom, institutional quality, and evidence-based policymaking, with a focus on regulation, taxation, and long-term growth. Combining analytical work with public communication, he contributes to national debates on market institutions and the rule of law. His policy briefs and media commentary aim to improve the transparency and effectiveness of Poland’s economic governance.