What is the group's former name that now has an office with the Chief Actuary besides the Social Security Administration?
Office of the Chief Actuary: The Office of the Chief Actuary is a government agency that has responsibility for actuarial estimates regarding social welfare programs. Office of the Chief Actuary:  In the United States, both the Social Security Administration and the Centers for Medicare and Medicaid Services have an Office of the Chief Actuary that deals with Social Security and Medicare, respectively.
i don't know