北方石油天然气 NOG

Mr. O'Grady has served as our Chief Executive Officer since January 2020 and was named as a director in December 2024. Mr. O'Grady joined NOG in June 2018 as the company's Chief Financial Officer, and also held the title of President from September 2019 until his promotion to CEO in January 2020. Mr. O'Grady leads the NOG team in all aspects of the business, including acquisitions, investments, financial management and business strategy. Over his tenure, the NOG team has executed on acquisitions and related financings worth billions of dollars. Prior to NOG, Mr. O'Grady had nearly two decades in energy-related finance experience, both as an investment banker and as a principal investor. Mr. O'Grady began his career in the Natural Resources investment banking group at Bank of America. Later moving to the asset management industry, he worked at firms such as Highbridge Capital Management. Immediately prior to NOG, Mr. O'Grady worked as a senior credit analyst and portfolio manager at Hudson Bay Capital Management from September 2014 to May 2018, where he focused on energy-related equities, public credit, and private and direct investments. Since 2025, Mr.O'Grady serves on the board of directors for the American Exploration & Production Council, (AXPC) as the only Non-Operated Upstream E&P CEO on the Council. Mr. O'Grady holds a Bachelor of Arts in both History and Economics from Bowdoin College in Brunswick, Maine.

Chad Allen has served as our as our Chief Financial Officer since January 2020. Prior to that, he served as our Chief Accounting Officer from August 2016 to December 2019, prior to which he served as the company's Corporate Controller since joining NOG in August of 2013. Mr. Allen served as the company's Interim Chief Financial Officer from January-May 2018. Prior to joining our company, Mr. Allen was in the audit practice with Grant Thornton LLP from 2010 to 2013, and in the audit practice at RSM US LLP (formerly McGladrey & Pullen, LLP) from 2004 to 2010. Mr. Allen holds a bachelor's degree in accounting from Minnesota State University, Mankato and is a Certified Public Accountant.

James Evans has served as our Chief Technical Officer since April 2023. Prior to that, he served as our Executive Vice President and Chief Engineer since February 2021, our Senior Vice President of Engineering since January 2020 and as Vice President of Engineering since June 2018, prior to which he had served as the company's Reservoir Engineering Manager since 2015. Mr. Evans began his career as a Reservoir Engineer with Cabot Oil & Gas, and also worked for Cornerstone Natural Resources and Fidelity Exploration before joining our company. Mr. Evans holds a bachelor's degree in Petroleum Engineering from Montana Tech.

Erik Romslo has served as our Chief Legal Officer and Secretary since January 2020. Prior to that, he served as our General Counsel and Secretary from October 2011 to December 2019 and as an Executive Vice President from January 2013 to December 2019. Prior to joining our company, Mr. Romslo practiced law in the Minneapolis office of Faegre Drinker Biddle & Reath LLP (formerly Faegre & Benson LLP), from 2005 until 2011, where he was a member of the Corporate group. Prior to joining Faegre, Mr. Romslo practiced law in the New York City office of Fried, Frank, Harris, Shriver & Jacobson LLP. Mr. Romslo holds a bachelor's degree from St. Olaf College and a law degree from the New York University School of Law.

Mr. Akradi has served as a director since July 2017, was appointed lead independent director of our company in December 2017, and was appointed non-executive Chairperson of the Board of Directors in January 2018. Mr. Akradi founded Life Time, Inc. (formerly Life Time Fitness, Inc.) in 1992 and has served as its Chairman of the Board and Chief Executive Officer since May 1996. When Life Time was taken private in 2015, Mr. Akradi became Chairman of the Board and Chief Executive Officer of Life Time Group Holdings, Inc., the parent entity to Life Time, Inc. Life Time Group Holdings, Inc. (NYSE: LTH) completed its initial public offering in October 2021 and Mr. Akradi continues to serve as its Chairman of the Board and Chief Executive Officer. In connection with the initial public offering, Mr. Akradi was also appointed to serve on the Compensation Committee and chair the Nominating and Corporate Governance Committee of the Board of Directors of Life Time Group Holdings, Inc. Mr. Akradi also chairs the Capital Allocation Committee of the Board of Directors of Life Time Group Holdings, Inc.

Ms. Pomerantz has served as a director since December 2021. Ms. Pomerantz currently is the Managing Partner of Ellipsis Holdings, a family office. Previously Ms. Pomerantz served from 2011 to August 2021 as CEO and Chairman of American Natural, a lifestyle brand of convenience stores and fuel logistics solutions which she founded. Prior to founding that business, she launched and served as a portfolio manager for global natural resources strategies for Citadel Asset Management's Surveyor Capital and JP Morgan's Highbridge Asset Management. Prior to asset management, Ms. Pomerantz began her career in investment banking covering power and energy for Bank of America. Ms. Pomerantz currently serves on the board of Life Time Group Holdings, Inc., is a board advisor of Plutus Capital, a private credit fund, and is a founding advisory board member of the Energy Policy Institute at the University of Chicago. Ms. Pomerantz holds a degree in Economics and Political Science from the University of Chicago.

Mr. Frantz has served as a director since August 2016 and has served as the Chief Investment Officer of TRT Holdings, Inc. (TRT Holdings) a diversified private holding company based in Dallas, Texas, since February 2010. Mr. Frantz is the head of TRT Holdings' investment team which is responsible for sourcing, due diligence and the management of new and existing investment opportunities. Prior to TRT Holdings, Mr. Frantz was an Analyst with J.P. Morgan Asset Management from July 2008 to February 2010. Mr. Frantz currently serves on the Board of Directors of CareVet, Friends of the Katy Trail (non-profit), Topside Marinas, SPS Poolcare, and Pinnacle Live. Mr. Frantz holds a B.A. degree in Business Administration, with a concentration in Finance and Accounting and a Masters in Professional Accounting from the University of Texas at Austin, McCombs School of Business.

Mr. Kimble has served as a director since July 2022. From 2009 until his retirement in 2015, Mr. Kimble served as the Office Managing Partner for the Atlanta office and Managing Partner - Southeastern United States at KPMG, one of the largest audit, tax and advisory services firms in the world. Until his retirement, Mr. Kimble had been with KPMG or its predecessor firm since 1986. During his tenure with KPMG, Mr. Kimble also held numerous senior leadership positions, including Global Chairman of Industrial Markets. Mr. Kimble served as KPMG's Energy Sector Leader for ten years and was the executive director of KPMG's Global Energy Institute. Mr. Kimble was also responsible for moderating KPMG's Audit Committee Institute and Audit Committee Chair Sessions. Mr. Kimble currently serves on the Board of Directors and Audit Committee of both Liberty Energy Inc. and DCP Midstream GP, LLC, and previously served on the Board of Directors and Audit Committee of PRGX Global, Inc. Mr. Kimble has a Bachelor of Accounting and Business Administration from Southern Methodist University in Dallas, Texas.