A central banker is an official responsible for managing a country's monetary policy and overseeing its financial system. They work within a central bank, such as the Federal Reserve in the United States or the European Central Bank in the Eurozone. Their main goals include controlling inflation, stabilizing the currency, and promoting economic growth. Central bankers use various tools to influence the economy, such as adjusting interest rates and regulating the money supply. By doing so, they aim to ensure financial stability and foster a healthy economic environment for businesses and consumers alike.