Aetna Inc. has named Michael Guyette head of national accounts.

Guyette previously was head of the Southeast region, according to Aetna, Hartford (NYSE:AET).

Guyette has a bachelor’s degree in finance from the University of North Texas and a master’s degree in business from Villanova University.

David Queller, an Aetna executive, will succeed Guyette as head of the Southeast region.

Queller has a bachelor’s degree in business from Central Michigan University.

In other personnel news:

- CNO Financial Group Inc., Carmel, Ind. (NYSE:CNO), has hired John Wright to be executive vice president of technology and operations.

Wright was previously executive vice president of the Wellesley Hills, Mass., U.S. operations Sun Life Financial Inc. (TSX:SLF).

Wright has a bachelor’s degree in systems analysis from Miami University of Ohio.

- Massachusetts Mutual Life Insurance Company, Springfield, Mass., says Vlasta Duffy will become a MassMutual general agent in Scottsdale, Ariz., at Integrated Financial Strategies L.L.C.

Duffy previously was a managing partner at Northwestern Mutual Life Insurance Company, Milwaukee.

Duffy has a bachelor’s degree from Occidental College and a master’s degree in business from Portland State University.

She is on the board of the Phoenix chapter of the National Association of Independent Financial Advisors, Falls Church, Va.

- Kaiser Permanente, Oakland, Calif., has given Philip Fasano, its chief investment officer, the title of executive vice president.