Austin, TX—GAI Consultants, Inc. (GAI) today announced that Technical Director Sean Weissert, has been appointed Division Leader of PGH Petroleum & Environmental Engineers LLC, a GAI Company (“PGH” or the “company”), which serves the oil and gas industry as a division of GAI’s Energy Business Sector, effective March 2, 2026.

As Division Leader, Mr. Weissert will help drive PGH’s growth in serving clients throughout the oil and gas market. His leadership is backed by 25 years of experience in petroleum engineering consulting, applying his expertise in both the engineering and execution of drilling and well completion and production projects.

Weissert succeeds former PGH President Wayman T. Gore, Jr., PE, who has transitioned to the role of Principal Consultant with PGH.

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