Final answer:
Jerome H. Powell is the current chairperson of the Board of Governors of the Federal Reserve Bank, appointed first by Trump and reconfirmed for a second term under Biden.
Step-by-step explanation:
The current chairperson of the Board of Governors of the Federal Reserve Bank, also known as the Fed, is Jerome H. Powell. Having first been appointed by President Donald Trump and taking office in February 2018, Powell was re-nominated for a second term by President Joe Biden and confirmed in early 2022. The Fed Chair is a critical figure in the global economy, with the power to impact financial markets significantly through public statements and policy decisions.