About Mann Water law

19 Years Resolving Complex Water Disputes 

Josh Mann is an experienced water law attorney with nearly two decades of practice focused on resolving complex legal matters involving Tribal Nations, governmental bodies, and private stakeholders. As the founder and principal attorney of Mann Water Law, he offers specialized expertise in water law, tribal law, and dispute resolution. His work across tribal, federal, state, and local governments—as well as within the private sector—provides him with the perspective and legal insight necessary to address the most challenging water-related issues. 

Career Highlights

• Founder and Principal Attorney, Mann Water Law
  Established Mann Water Law to provide focused legal services in water law, tribal law, and mediation. Offers representation in water rights, grant writing, and dispute resolution across multiple jurisdictions.

• Policy Analyst, U.S. Department of the Interior
  Served as a liaison on Tribal water rights settlements throughout the western U.S., gaining in-depth knowledge of federal Indian law and water law.

• Attorney Advisor, Office of the Solicitor, U.S. Department of the Interior
  Advised federal client agencies on natural resource law and water-related legal issues. Developed comprehensive understanding of federal regulatory frameworks.

• Special Assistant Attorney General, New Mexico Interstate Stream Commission
  Led negotiations and implementation of interstate and tribal water settlement agreements. Built strong skills in navigating multilateral legal processes.

• Special Assistant to the Area Manager / Project Manager, Bureau of Reclamation
  Managed major water resource projects. Developed project management expertise and operational oversight in federal water systems.