White Rock has 90+ team members including 18 investment professionals and 55+ field employees. Our 9 engineers have acquired and operated $4+ billion of assets and have expertise in every major U.S. onshore oil and gas basin. The 5 senior members of our engineering team average over 25 years of upstream oil and gas experience. We have a strong commitment to safety and environmental responsibility.

White Rock's family culture is a result of many employee relationships predating the founding of the firm. We encourage growth from within and expect our employees to strive for excellence.

Robert Matejek
Robert Matejek
Founder
Charles Bray
Charles Bray
Founder
Rusty Ginnetti
Rusty Ginnetti
Chief Operating Officer
Gayle McCrory
Gayle McCrory
Chief Financial Officer
Chief Compliance Officer
Brett Keener
Brett Keener
Vice President of Operations
Jacob Hartgroves
Jacob Hartgroves
Acquisitions
Divestments & Reserves Manager
Amy Smith
Amy Smith
Director of Acquisitions & Divestments - Accounting
Adam Visosky
Adam Visosky
Business Development &
Marketing Manager
Trey Thigpin
Trey Thigpin
Vice President of Finance and Investor Relations