PHX Minerals Inc. announced that John H. Pinkerton was appointed to the Company's Board of Directors effective Feb. 1, 2021. Mr. Pinkerton was appointed to replace Robert E. Robotti, who retired effective May 1, 2020, and his appointment increases the board's size to six members. Mr. Pinkerton joined Range Resources Corporation as President in 1990 and as Chief Executive Officer from 1992 until 2012.