Centennial Group Benefits and Insurance Services Inc. has joined the Benefit Advisors Network.

The Benefit Advisors Network, Cleveland, provides technology, advice and other products and services for benefits advisory and consulting firms.

Centennial, Costa Mesa, Calif.., sells benefit plans. Matthew Hanson, the founder of the firm, is the president-elect of the Orange County, Calif., chapter of the National Association of Health Underwriters, Arlington, Va.