Integrity Life Insurance Co. and National Integrity Life Insurance Co. have named Ibbotson Associates to customize asset-allocation models for their variable annuity products.

The companies are subsidiaries of Western & Southern Financial Group Inc., Cincinnati, Ohio.

Ibbotson, a registered investment advisor and a unit of Morningstar Inc., Chicago, worked with Integrity to create investment portfolio models in tune with client time horizons, risk tolerances and investment preferences, according to Western & Southern.

Portfolios available under the agreement consist of moderate-conservative; balanced; and moderate; as well as moderate with alternative investments; moderate-aggressive; and moderate-aggressive with alternative investments, according to a company announcement.