Dorchester Minerals, L.P. Announces the Retirement of Mr.
1. William Casey McManemin retires from Dorchester's Board effective December 31, 2025.
2. McManemin served over 19 years as CEO, significantly shaping Dorchester's strategy.
3. Robert C. Vaughn named Interim Chairman; continuity is expected during the transition.
4. Albert G. Nance III will join the Board, bringing 38 years of industry experience.
5. Dorchester's focus remains on top-tier assets ensuring long-term cash flow for partners.
The transition in leadership, while significant, is managed, suggesting stability. Historical examples show stock resilience among firms with planned leadership change.
How important is it?
The retirement of a long-standing CEO and change in leadership structure directly affect perceptions of company stability.
Why Short Term?
Immediate stability in leadership after McManemin's retirement may impact investor confidence quickly. Past transitions managed well generally result in positive short-term sentiment.
Dorchester Minerals, L.P. Announces Retirement of Key Executive
Dallas, December 9, 2025 (GLOBE NEWSWIRE) - Dorchester Minerals, L.P. (NASDAQ: DMLP) has officially announced the retirement of Mr. William Casey McManemin from the Board of Managers of Dorchester Minerals Management GP LLC. This transition will take effect on December 31, 2025, marking a significant change in leadership for the Partnership.
Mr. McManemin's Legacy and Contributions
William Casey McManemin has been a pivotal figure in Dorchester Minerals for over 37 years. He served as the Chief Executive Officer for 19 years and has been a member of the Board since the company’s inception in 2003. His leadership has been instrumental in shaping the core mineral and royalty holdings of the Partnership.
Mr. Bradley Ehrman, current CEO, stated, “Casey’s contributions to the Partnership cannot be overstated – his vision and leadership have shaped the very foundation of Dorchester Minerals.”
Under McManemin's guidance, Dorchester has focused on acquiring top-tier assets, which has positioned the company to generate long-term, tax-efficient cash flow for its partners.
Transition and Future Direction
In recognition of his dedicated service, the Board has appointed Mr. McManemin as Chairman Emeritus. This honorary title reflects his ongoing commitment to the Partnership, albeit without compensation or voting rights. Mr. Robert C. Vaughn, a co-founder and current Board member, has stepped in as Interim Chairman. Vaughn brings extensive knowledge of the Partnership's history and structure, positioning him to effectively lead during this transition.
Vaughn remarked, “Casey and I have worked together for over three decades. His knowledge of our assets and disciplined management style have yielded significant returns for the Partnership.”
New Board Appointment and Future Strategy
Continuing the evolution of its governance, Dorchester Minerals has welcomed Mr. Albert G. Nance III to the Board of Managers effective January 1, 2026. Nance brings over 38 years of experience in the oil and gas industry, having previously served as Vice President of Land at Tri-C Resources, LLC. He currently manages mineral assets at Garg Oil, further bolstering the Board's expertise.
Mr. McManemin expressed gratitude towards the company’s partners: “Achieving our goals has been deeply rewarding... I remain committed – both personally and financially – to the Partnership and its strategy.”
About Dorchester Minerals, L.P.
Dorchester Minerals, L.P. is a Dallas-based entity recognized for its ownership of producing and non-producing oil and natural gas minerals, royalties, overriding royalties, and net profits interests across 28 states. The common units of Dorchester Minerals trade on the NASDAQ Global Select Market under the symbol DMLP.
Forward-Looking Statements
This announcement may include “forward-looking statements” as defined by federal law. These statements are subject to various risks and uncertainties that could cause actual results to differ significantly from those anticipated. Potential risk factors include fluctuations in oil and natural gas prices and changes in economic conditions or regulatory requirements. More details are available in the Partnership's filings with the Securities and Exchange Commission.