Back to Search Great West Casualty Company Categories Insurance/Risk Management P.O. Box 277 , South Sioux City , NE , 68776 (800) 228-8602 www.gwccnet.com Contacts Primary Gina Jepsen Angela Corbett Risk Control Representative Stewart Easter Risk Control Representative Melissa Merriman Douglas Orton Sr. National Accounts Executive Megan Palacios Marketing Assistant Bruce Willenborg Vice President of Marketing Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone