Definition: Insurance John Hancock was an American insurance company that operated from 1847 to 1965, serving as a financial service provider for over two centuries in the United States and Canada. The term 'insurance John Hancock' is derived from the original name of one of the founders, John Hancock. He was the first president of the company and had served in several roles throughout its history, including being the first insurance executive to be elected to the New York Stock Exchange. As a financial service provider, the company focused on providing investment products, insurance policies, and other forms of financial protection to its clients. It also offered brokerage services for both securities and investments, as well as life insurance and other types of insurance policies. Throughout its history, the company was known for its commitment to innovation in the field of finance and insurance, and it played a significant role in shaping the development of modern insurance practices. Today, Insurance John Hancock is no longer active and is listed on the New York Stock Exchange.