NU Online News Service, April 1, 2003, 2:28 p.m. EST – Cobalt Corp., Milwaukee, has hired Peter Frittitta to be vice president of sales development.

Frittitta previously was a vice president of small business group sales for a unit of UnitedHealth Group Inc., Minnetonka, Minn. He has a bachelor’s degree in business and a master’s degree in business from Marquette University.