American Enterprise Inc., the Des Moines-based parent company of American Republic Insurance Co., has named Timothy Hall chief operating officer and Mark Movic chief financial officer. Hall was most recently president and CEO of Medico Insurance Co. in Omaha, which American Enterprise acquired in 2012. Prior to joining Medico, Hall served as the director of insurance for the state of Nebraska. He has a law degree from Creighton University. Movic, who joined American Enterprise earlier this year, spent 30 years with Principal Financial Group Inc., where he was vice president and chief financial officer of Principal's health division before joining Delta Dental of Iowa as risk management director.