Core Viewpoint - Dorchester Minerals, L.P. announces the retirement of Mr. William Casey McManemin from the Board of Managers, effective December 31, 2025, after over 19 years as CEO and 37 years of dedication to the organization [1][2]. Leadership Transition - Mr. Bradley Ehrman, the current CEO, emphasized Mr. McManemin's significant contributions and leadership in shaping Dorchester Minerals, highlighting his vision and integrity [3]. - Mr. Robert C. Vaughn, a current board member and co-founder, has been appointed as Interim Chairman, bringing extensive knowledge of the Partnership's history and assets [4]. - Mr. Albert G. Nance III will join the Board of Managers effective January 1, 2026, bringing over 38 years of oil and gas experience [4]. Company Overview - Dorchester Minerals, L.P. is based in Dallas and owns producing and non-producing oil and natural gas mineral interests across 28 states, with its common units trading on NASDAQ under the symbol DMLP [5].