Investment bankers, also known as bankers or financiers, are professionals who help companies raise capital and manage their finances. They specialize in providing corporate finance and advisory services to businesses, particularly those looking to issue debt or equity in the capital markets. Alternative synonyms for investment banker include financial specialist, financial advisor, or capital markets specialist. Additionally, terms like merchant banker, stockbroker, and securities analyst are also occasionally used interchangeably with investment banker since they deal with similar financial products. Ultimately, investment bankers play a significant role in the operation and growth of the global economy and are vital members of the finance world.