Located in Tucson, Ariz., Greenberg Financial Group is an investment advisory firm. Established in 1988, the company offers an array of services, including investment advice, consultation, portfolio management, advisory, and educational activities. The company offers financial services, such as retirement income workshop, setup review, annuities, discount brokerage and educational planning. The company provides financial advisory service, investment securities, general market and economic overviews. It also offers investment tools, such as individual retirement account, convertible preferred stock and government bonds.