Management Team

Our management team members each average more than 25 years of experience in the industry. This knowledge sets us apart when we’re asked to provide the right equipment or parts for a specific wellsite. Our methods are cost-effective, innovative and showcase the latest in technology and equipment for oilfield rental materials.

William Stanger
President

William Stanger has served as president of Great Plains Oilfield Rental, L.L.C. since January 2010.  Mr. Stanger previously was affiliated for 23 years with Schlumberger Technology Corporation where he served in numerous leadership and management positions, most recently as Vice President of Global Sales for the company’s Well Services Segment.  Mr. Stanger is a graduate of Tulsa University.

Kevin Bernis
Operations Manager

Kevin Bernis is Operations Manager for the rental tools division of Great Plains Oilfield Rental. His career in the oilfield industry began in 1981 as a welder, then as a location manager and he currently serves as head of operations for several states. Bernis' vast knowledge of the rental tool business is a culmination of hands-on experience that benefits our employees as well as our customers.

Rick Treeman
Quality Manager

Rick Treeman comes to Great Plains Oilfield Rental as Manager of Quality and Training.  He was a senior vice president and field operations manager for 24 years developing and managing quality and regulatory programs. Treeman’s past experience allows him to meet industry demands while providing quality customer service.

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