Dorchester Minerals LP has appointed Bradley J. Ehrman to serve as its Chief Operating Officer, effective immediately. Mr. Ehrman, age 38, served as the Company's Engineering Manager from 2004 to 2011 when he was named Vice President of Operations. In addition, the Company has appointed Leslie A. Moriyama to serve as its Chief Financial Officer, effective immediately.

Ms. Moriyama, age 37, most recently served as a Director of Capital Markets and Accounting Advisory Services at PricewaterhouseCoopers LLC from 2014 to 2015. Ms. Moriyama succeeds H.C. Pete Allen, Jr. who retired from his position as the Company's Chief Financial Officer, a position he has held since the Company's formation in 2001. Mr. Allen will continue to serve as a member of the Company's Board of Managers.

The Company has appointed Teresa Williams to serve as its Controller, effective immediately. Ms. Williams served as the Company's senior accountant since 2006 and is a Certified Public Accountant.