Andrew Ziola is manager of investor relations for ONEOK and ONEOK Partners, one of the largest publicly traded limited partnerships and a leader in the gathering, processing, storage and transportation of natural gas in the U.S. Andrew began his career with Northern Plains Natural Gas in Omaha, Nebraska, where he held various financial analysis positions. A native of Union City, California, Andrew earned a Bachelor of Science degree in finance from the University of Nebraska in Lincoln and an MBA from Creighton University in Omaha, Nebraska.