Rob Martinovich joined ONEOK Partners as president of natural gas gathering and processing in August 2007. Prior to joining the partnership, he was group vice president for DCP Midstream, LLC.

Martinovich joined DCP Midstream in 2000 as senior vice president of the western division, responsible for the company's Permian basin assets including gas supply, business development and operations. In 2002, he was named senior vice president of the northern division responsible for the company's Mid-Continent and Rocky Mountain assets. In 2006, he was named group vice president, EHS, operations and technical services with responsibilities for environment, health and safety, operations, engineering, materials management, measurement and reliability.

Before joining DCP Midstream, he was senior vice president of GPM Gas Corporation, the Houston-based gas gathering, processing and marketing division of Phillips Petroleum Company. He was vice president of the Oklahoma region for GPM from 1996 to 1999.

Martinovich joined Phillips Petroleum in 1980 as a resin development engineer at the company’s Plastics Technical Center in Bartlesville, Oklahoma. He held various engineering, sales and marketing assignments in research and development and the plastics division of Phillips through 1991. Following an assignment in corporate planning and development, Martinovich joined GPM in 1993, serving as marketing services manager until 1994 when he was appointed business development manager.

He also served as president of the Gas Processors Association from 2004 - 2006.

A native of Bartlesville, Oklahoma, Martinovich graduated from the University of Notre Dame with a bachelor of science degree in chemical engineering.