Mr. McCartney joined the executive management team of US Robotics in March 1984 as Vice President and Chief Financial Officer. At US Robotics, he served in various executive capacities, including as Executive Vice President, International, until serving as President and Chief Operating Officer from January 1996 until its merger with 3Com Corporation in June 1997. From June 1997 to March 1998, Mr. McCartney held the position of President of 3Com Corporation's Client Access Unit. Since 2004, Mr. McCartney has served as a director of Huron Consulting Group (NASDAQ: HURN), where he was Chairman of the Board from 2010 through December 2024. Mr. McCartney has also served as a director of EQT, Corp. (NYSE: EQT), a publicly traded natural gas exploration and production company, since 2019 and currently serves as a member of its public policy and corporate responsibility, and corporate governance committees. From 2007 to August 2023, Mr. McCartney served on the board of Datatec Limited, a publicly traded networking technology and services company. Mr. McCartney has also served on the boards of Rice Energy Inc., a formerly publicly traded independent natural gas and oil company acquired by EQT in 2017, and Covance Inc., a formerly publicly traded drug development services company acquired by Laboratory Corporation of America Holdings (NYSE: LH) in 2015. Mr. McCartney received a B.A. in Philosophy from Davidson College and an M.B.A. from The Wharton School of the University of Pennsylvania. Mr. McCartney has served as a director of Granite Ridge since 2022. Granite Ridge believes Mr. McCartney is qualified to serve on the Board because of his deep public company, governance, and accounting experience, having served as chairman and vice chairman of the boards of numerous public and private companies, including another energy company.