Great West Casualty Company Back to Search Great West Casualty Company P.O. Box 277 , South Sioux City , NE , 68776-0277 1100 West 29th St , South Sioux City , NE , 68776 (402) 494-2411 Send Email http://www.gwccnet.com/ Contacts Primary Brett Snoozy Safety Services Representative Kassie Guest Gary Hansen Sarah Hansen Executive Vice President, Central Region John Joines Vice President Central Region Safety Services Kottara Kiv Marketing Assistant Cindy Moore Accounts Payable Russ Pick Safety Representative Chris Probst Regional Office Administrator Ben Rogers Senior Safety Representative Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone