Deutsche Bank AG is a German multinational investment bank and financial services company headquartered in Frankfurt, Germany. The bank is operational in 58 countries with a large presence in Europe, the Americas, and Asia. As of 2021, Deutsche Bank is the 21st largest bank in the world by total assets. The bank offers financial products and services for corporate and institutional clients along with private and business clients. Its services include sales, trading, research, and origination of debt and equity; mergers and acquisitions (M&A); risk management products, such as derivatives, corporate finance, wealth management, retail banking, fund management, and transaction banking.