Matador Resources promotes Robert Macalik to chief financial officer

Matador Resources Company (NYSE: MTDR) announced the promotion of Robert T. Macalik to Executive Vice President and Chief Financial Officer, according to a company statement.

Macalik, who joined Matador in July 2015 as Vice President and Chief Accounting Officer, most recently served as Executive Vice President – Administration and Finance. He will continue serving as Chief Financial Officer of San Mateo Midstream, LLC, Matador's midstream joint venture.

The appointment follows the departure of William D. Lambert, who ceased serving as Chief Financial Officer on September 24, 2025. The company stated Lambert's departure was not related to any financial or accounting issue or disagreement with Matador regarding operations, policies or practices.

Macalik has progressed through several roles at Matador over his tenure. He was promoted to Senior Vice President in November 2017 and Executive Vice President in April 2022. In June 2025, he was promoted to Executive Vice President – Administration and Finance of Matador and Executive Vice President and Chief Financial Officer of San Mateo.

Before joining Matador, Macalik worked at Pioneer Natural Resources Company from 2012 to 2015 as Corporate Controller and Director of Technical Accounting and Financial Reporting. Prior to Pioneer, he spent over a decade at PricewaterhouseCoopers starting in 2002, where he conducted audits primarily for public companies in the oil and natural gas industry.

Macalik holds a Bachelor of Arts degree in History, a Bachelor of Business Administration degree, and a Master of Professional Accounting degree from The University of Texas at Austin. He is a licensed Certified Public Accountant in Texas.

Matador Resources is an independent energy company focused on oil and natural gas exploration, development and production in the United States, with operations primarily in the Delaware Basin and Haynesville shale plays.

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