Colin O'Beirne

Colin O'Beirne currently serves as Vice President of Accounting and Controller at TG Natural Resources LLC, a position held since July 2025. Prior experience includes serving as Vice President and Controller at Southwestern Energy from February 2017 to May 2025, and as Director of Accounting at Southwestern Energy Co from October 2010 to February 2017. Colin began a career at PricewaterhouseCoopers LLP, where the role of Senior Manager in External Audit was undertaken from May 1998 to October 2010. Academic credentials include a Master's degree in Accounting from Texas A&M University, obtained between 1993 and 1998.