赫斯中游 HESM

Jonathan C. Stein was appointed as Chief Executive Officer of GP LLC effective as of July 18, 2025, and as Vice President, Non-Operated Joint Ventures at CUSA effective as of October 1, 2025. He previously served as Chief Financial Officer of GP LLC from September 2019 to July 2025 and as Chief Financial Officer of MLP GP LLC from July 2014 to December 2019. Mr. Stein served as Senior Vice President, Strategy and Planning of Hess from April 2021 to July 2025 and as Chief Risk Officer of Hess from June 2004 to July 2025. In such capacities, he was responsible for Hess' corporate strategy and financial planning process, business development and commercial function, risk management processes and controls, Hess' Midstream segment financial reporting, derivative disclosure and accounting policy and was a member of Hess' disclosure review committee. Prior to those roles, Mr. Stein served as Corporate Risk Manager at Hess. Prior to joining Hess in 2001, Mr. Stein was a consultant with Ernst & Young LLP's Risk Management and Regulatory Practice, where he assisted financial services and energy trading clients in establishing their risk management infrastructure.

David W. Niemiec was appointed a member of the Company Board in December 2019. Mr. Niemiec served as a member of the Partnership Board from April 2017 to December 2019. Mr. Niemiec is a private equity investor and has served as an advisor to, and previously a managing director of, Saratoga Partners since 1998. Prior to his affiliation with Saratoga, Mr. Niemiec was Vice Chairman of the investment banking firm Dillon, Read & Co. Inc., where he also served as Chief Financial Officer from 1982 to 1997. Mr. Niemiec is a director or trustee of several mutual funds in the Franklin Templeton Investments family. Mr. Niemiec previously served as director of Emeritus Corporation from 1999 to 2010 and OSI Pharmaceuticals from 2006 to 2010.

John P. Reddy was appointed a member of the Company Board in December 2019. Mr. Reddy served as a member of the Partnership Board from June 2017 to December 2019. Mr. Reddy has over 20 years of experience in senior financial roles at public companies in the midstream energy sector. Mr. Reddy most recently served as Chief Financial Officer of Spectra Energy Corporation, an owner and operator of pipeline and midstream energy assets, from 2009 to 2017, and Chief Financial Officer of its sponsored master limited partnership, Spectra Energy Partners. Prior to that, he served as Senior Vice President and Chief Financial Officer of Atmos Energy Corporation and in various financial roles with Pacific Enterprises Corporation. Mr. Reddy previously served on the board of directors of Overseas Shipholding Group, Inc. from 2018 to 2024, DCP Midstream, LLC from 2009 until 2017, and Paragon Offshore Plc from 2014 until 2017.

Michael S. Bast was appointed as President and Chief Operating Officer of GP LLC effective as of September 26, 2025, and as Regional Director, North Dakota, at CUSA effective as of October 1, 2025. He previously served as the Director of the Upstream Operations and the Maintenance, Reliability and Integrity departments at Hess from November 2022 and was responsible for overseeing oil and gas production, maintenance and engineering activities in the Bakken. From November 2019 to November 2022, Mr. Bast served as Director of Midstream Operations at Hess and was responsible for overseeing oil and gas and water gathering, processing, export and disposal activities. Mr. Bast joined Hess in 2007 and previously worked at Chevron from 1998 to 2006, where he held several domestic and international positions supporting the upstream business.

Gerbert Schoonman was appointed a member of the Company Board in April 2020 and has served as Sr. Executive Advisor, Oil Products & Gas at CUSA since October 1, 2025. He previously served as Senior Vice President, Global Production, for Hess from January 2020 to July 2025. Prior to that role, he served in various operational leadership roles at Hess, including as Vice President, Production - Asia Pacific, from January 2011 through August 2012; Vice President, Onshore - Bakken from September 2012 through December 2016; and Vice President, Offshore from January 2017 to December 2019. Prior to joining Hess in 2011, he spent 20 years with Shell where he served in operational and leadership roles of increasing responsibility.

Kristi H. McCarthy was appointed as Chair of the Company Board in December 2025, appointed a member of the Company Board in July 2025 and has served as vice president and general counsel, Downstream, Midstream and Chemicals at Chevron U.S.A. Inc., a subsidiary of Chevron (CUSA), since October 1, 2022. She is responsible for Chevron Products Company's Downstream, Midstream, and Chemicals legal operations worldwide and also oversees the Health, Safety & Environmental legal group. Prior to her current role, Ms. McCarthy served as general counsel and vice president, Chevron North America Exploration and Production from March 2018 to September 2022, where she was responsible for all land and legal services across North America. She joined Chevron in 2008.

Michael J. Chadwick was appointed as Chief Financial Officer of GP LLC effective as of July 18, 2025, and as General Manager, Hess Midstream Business Performance & Finance at CUSA effective as of October 1, 2025. Mr. Chadwick previously served as Vice President and Corporate Controller for Hess from September 2022, where he was primarily responsible for the financial consolidations and reporting, accounting shared services and Sarbanes-Oxley Act compliance functions, and as Senior Director, Business Planning and Finance, Oil and Gas for Hess from March 2018 to September 2022, where he was responsible for the finance support, economics and planning functions.

Gabriela B. Boersner was appointed as General Counsel and Secretary of GP LLC effective as of July 18, 2025, and as Vice President & General Counsel, Upstream Americas at CUSA effective as of October 1, 2025. Ms. Boersner previously served as Vice President and General Counsel, Exploration and Production for Hess from July 2017, where she was responsible for leading the legal function that supported global exploration, production, and midstream operations. Ms. Boersner joined Hess in 2012.

Barbara F. Harrison was appointed as a member of the Company Board in December 2025 and has served as vice president, Crude Supply and Trading at CUSA, a position she has held since April 2024. In this role, she is responsible for the function that trades crude and condensate products and manages price exposure through paper trading. From November 2021 to April 2024, Ms. Harrison served as vice president, Offsets & Emerging, Chevron New Energies at CUSA, where she was responsible for investing in new energy solutions. From October 2019 to November 2021, she served as the general manager of Value Chain Optimization (VCO), International Fuels and Lubricants (IF&L), based in Asia, where she was responsible for strategic planning for IF&L and optimizing crude supply and product placements within Chevron's refining and marketing systems across Asia and Australia. Ms. Harrison joined Chevron in 2000, and, in addition to the roles described above, has held positions in the Planning and Change Management Office as well as several positions of increasing responsibility across the Downstream and Chemicals business, including Manufacturing, Strategy, VCO and Retail. From November 2020 to November 2021, Ms. Harrison served as a director of Star Petroleum Refining Public Company Limited, Chevron's 60.6 percent-owned refinery that is publicly traded on the Stock Exchange of Thailand.