I do not think Madison ever worked as a banker.
12th president
Alexander Hamilton
Chetan Bhagat worked as an investment banker at Goldman Sachs before transitioning into a successful career as a full-fledged writer.
Ezio Auditore de Firenze worked with his father Giovanni who was a banker
He was the 27th president of the US and the 10th Chief Justice.
Rockefeller worked in the oil industry, while Morgan was a banker.
Ronald Reagan was a leading man in movies and worked in TV for many years before he was president.
A Banker is usually the client of the Financial Analyst, so the Banker probably has worked with the Financial Analyst enough to have a cursory knowledge about the profession. However, it is doubtful that the Banker would have specific knowledge about the requirements for certification. Certification requires several professional level courses which range in price depending on the institution. The term "a lot" is subjective.
Charles G. Dawes was an American banker and industrialist and the manager of Calvin Coolidge's campaign for president. He was also his vice president.
James Garfield was the president who worked to limit the spoils system and was later assassinated.
James Garfield was the president who worked to limit the spoils system and was later assassinated.