To maintain high standards of customer service and to keep in touch with the needs of its insureds, which are located in 42 states, Great West Casualty Company has five offices: 

Corporate Offices/Principal Place of Business
1100 West 29th Street, South Sioux City, NE 68776-0277
Phone: 800.228.8602
Fax: 402.241.4225 (Marketing)
Chairman: Craig R. Smiddy
Chief Executive Officer: James Jensen
President and Chief Underwriting Officer: Steve Olson
Executive Vice President and Chief Operating Officer: Mandy Graham
Senior Vice President, Treasurer & Chief Accounting Officer: Mary Anderson

South Sioux City

1100 West 29th Street, South Sioux City, NE 68776-0277
Phone: 800.228.8602
Fax: 402.494.7475
Executive Vice President: Sara Hansen

624 Six Flags Drive, Suite 240, Arlington, TX 76011
Phone: 800.257.8757
Fax: 817.385.2770
Chief Executive Officer: James Jensen


10100 Global Way, Suite 100, Knoxville, TN 37932
Phone: 800.998.9288
Fax: 865.392.3735
Executive Vice President: Jeffery Allen

3042 North Lintel Drive, Bloomington, IN 47404
Phone: 800.437.2699
Fax: 812.337.4321
Executive Vice President: Dick Lehr


2950 East Goldstone Drive, Meridian, ID 83642
Phone: 800.628.4415
Fax: 208.898.3905
Executive Vice President: Jesse Wendlandt


Information Technology Department, provides information technology services to Great West and some of its affiliates.
1100 West 29th Street, South Sioux City, NE 68776
Phone: 402.494.8706 or 800.228.8075
Fax: 402.494.8500
Executive Vice President: Bill Wiebelhaus

Joe Morten & Son, Inc., a group of agencies owned by Great West Insurance Agencies, Inc., markets and sells Great West products and services. It has offices in eight locations:

Knoxville, TN
South Sioux City, NE
Grand Island, NE
Willowbrook, IL
Wilsonville, OR
Littleton, CO
Urbandale, IA


Great West Risk Management works with large fleets and offers "Captive" insurance options.
1100 West 29th Street, South Sioux City, NE 68776-0277
Phone: 800.998.9288 or 865.392.3700
Fax: 865.392.3735
Vice President: Craig Morfas

Old Republic Insurance Company of Canada
100 King Street West, Hamilton, Ontario L8N 3K9
Phone: 800.530.5446 Ext. 3266
Fax: 905.523.6185
Underwriting Manager: Aysegul Tuncertan