Great American Life Insurance Company | 391 followers on LinkedIn. Simplifying the path to financial security with superior service and annuities that are easier to understand. | About As a leading provider of annuities, Great American Life Insurance Company is committed to helping people plan for a secure retirement. We offer a level of financial strength that our customers can count on. We are a wholly owned subsidiary of MassMutual, one of the largest life insurance companies in the U.S., founded in 1851.