John Stice

John Michael Stice is currently Chief Executive Officer at Williams MLP Operating LLC.
He serves as Independent Director at Kosmos Energy Ltd. since 2023, Marathon Petroleum Corp.
since 2017, MPLX LP since 2018, MPLX GP LLC since 2018, and Spartan Acquisition Corp.
He is Director at Southern Gas Association, Caturus Energy LLC, and President of OKWU Foundation.
Since 2023, he is Professor at the University of Oklahoma.
Former roles include Chief Executive Officer & Director at Access Midstream GP LLC from 2009 to 2014, Chief Executive Officer at Chesapeake Midstream Operating LLC, Director at MarkWest Energy Partners LP from 2015 to 2016, Williams Partners GP LLC from 2012 to 2015, MarkWest Energy GP LLC from 2015 to 2016, Williams Partners LP from 2014 to 2015, WPZ GP LLC from 2014 to 2015, and Independent Director at SandRidge Energy, Inc. from 2014 to 2016, U.S.
Silica Holdings, Inc. from 2013 to 2021, Spartan Energy Acquisition Corp.
from 2018 to 2020, Spartan Acquisition Corp.
II from 2020 to 2021, and.
Spartan Acquisition Corp.
III from 2021 to 2022.
Other former positions include Managing Director at Conoco Australia Pty Ltd., Senior Vice President-Natural Gas Projects at Chesapeake Energy Corp.
from 2008 to 2012, President-Gas & Power Divisions at ConocoPhillips from 1980 to 2008, President at Chesapeake Midstream Development LLC, President & Chief Operating Officer at Chesapeake Midstream Development LP from 2008 to 2012, President at ConocoPhillips Qatar Ltd. from 2003 to 2008, Plant Manager at Louisiana Gas System, Inc. from 1987 to 1991, President at Conoco Asia Pacific Ltd., Dean at Mewbourne College of Earth & Energy from 2015 to 2022, and President-Conoco Energy Solutions at Conoco, Inc. Education includes an undergraduate degree from the University of Oklahoma in 1981, a graduate degree from Stanford University in 1995, and a doctorate from George Washington University in 2011.