Bob Mareburger is president - natural gas, responsible for ONEOK Partners' two natural gas segments – gathering and processing, and natural gas pipelines. Prior to that, he was vice president and chief information officer, having joined the company in that position in 2007.

From 1999 to 2006, he served as general manager of information technology and chief information officer for CITGO Petroleum Corp. in Tulsa. Prior to joining CITGO, he spent several years at Andersen Consulting, now Accenture.

Mareburger earned a Bachelor of Science degree in petroleum engineering in 1984 and a Master of Business Administration degree in 1986 from the University of Oklahoma.