Expand Energy Corp - Company Profile
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The following section provides information on Expand Energy Corp’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Expand Energy Corp's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Michael A. Wichterich
Chief Executive Officer - Interim; Chairman; President - Ingerim Executive BoardMr. Mike Wichterich serves as the Executive Chairman, Presidern and Chief Executive Officer of the company since February 2026. He was the Interim Chief Executive Officer of the company between April 2021 and October 2021 and he served as Chairman of the Board of Directors since February 2021. He is Founder and Chief Executive Officer of Three Rivers Operating Company LLC, a private exploration and production company with a focus in the Permian Basin. Prior to Three Rivers, Mr. Wichterich served as the Chief Financial Officer of Texas American Resources, New Braunfels Utilities, and Mariner Energy. He began his career with Pricewaterhouse Coopers in its energy auditing practices. Mr. Wichterich also serves as a board member of Grizzly Energy, Bruin E&P Operating, and Extraction Oil and Gas.
Marcel Teunissen
Chief Financial Officer Senior ManagementMr. Marcel Teunissen has been the Chief Financial Officer of the company since April 2026. Prior to this, he served as the President, North America at Parkland Corp. Previously, he served as the Vice-President of finance for integrated gas ventures and Executive Vice-President of finance for global integrated gas and new energies at Shell plc.
Joshua J. Viets
Chief Operating Officer; Executive Vice President Senior ManagementMr. Joshua J. Viets is the Executive Vice President and Chief Operating Officer of the company since 2022. Prior to this, he was also the Vice President of Delaware Basin at ConocoPhillips. Previously, he also held various positions in operations, engineering, subsurface, and capital project at ConocoPhillips.
John Christ
Vice President; Chief Information Officer Senior ManagementMr. John Christ has been the Chief Information Officer of the company since 2024. Previously, he served as the Vice President, Chief Information Officer at Chesapeake Energy Corporation from 2021 to 2024. Prior to this, he was also the Vice President of Internal Audit and Supply Chain. He was also the executive director at Ernst & Young.
Dennis Price
Vice President; Chief - Economist Senior ManagementMr. Dennis Price is the Vice President and Chief Economist of the company since June 2026. Prior to this, he served as the Vice President of Financial Trading, LNG, Risk & Analysis at Expand Energy from 2024 to 2025. He was also the Senior Vice President of Marketing, Transportation and Commercial at Southwestern Energy Company from 2023 to 2024. Previously, he was the Vice President of Marketing and Trading for EP Energy.
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