Currently, Diana O. Hoff occupies the position of Director at The Unconventional Group, Senior Vice President-Operations at Antero Resources Corp. and Senior Vice President-Operations at Antero Midstream Corp., Vice President-Operations at Antero Midstream Partners LP (a subsidiary of Antero Midstream Corp.). In her past career she occupied the position of VP-Technical, Engineering & Innovation at Santos Ltd., Manager-Regional Drilling at Questar Organizational Insights Group, Drilling Manager at Williams Production Co. LLC, Senior Drilling Engineer at Barrett Resources Corp., Senior Production Engineer at Basin Exploration, Inc., General Manager-Pinedale Division at QEP Energy Co. and Staff Drilling Engineer at Amoco Production Co. She received an undergraduate degree from Marietta College.