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