W. T. Martin Jr.

Walter brings more than thirty-five years of experience providing representation, advice and counsel to businesses and individuals in their dealings with Indian tribes and public land management agencies, like the U.S. Bureau of Land Management, the U.S. Forest Service and New Mexico State Land Office. Walter’s practice is focused on natural resources, energy and environmental law. Clients throughout the west and across the country seek Walter’s advice in matters involving transac...

William Gregory Kelly is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. William Gregory, who practices law in Albuquerque, New Mexico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William Gregory is held by other top lawyers in the same geographic and legal practice area.

Lisa K. Curtis is the founding partner of Curtis & Co. Law Firm. She was named the Best Lawyers 2024 Plaintiff’s Medical Malpractice Lawyer of the Year in New Mexico, was inducted into the Roehl Circle of Honor as the Plaintiff’s Trial Lawyer for New Mexico in 2021, and has received numerous honors over the years, but her $40 Million Jury Verdict in an Albuquerque courtroom for a child in the summer of 2025 is the reason Lisa went to law school over 30 years ago. There is a la...

James C. Brockmann is a board-certified water law specialist whose practice focuses on water law and related areas of water quality, water rights and utility law.Mr. Brockmann has worked in the Midwest and greater Southwest, with clients ranging from individual states and municipalities, to oil, gas and renewable-energy companies. His experience includes suits involving the apportionment of water from the North Platte River and upstream diversions of the Arkansas River, as well as Alamogordo&...

Stan Harris is a shareholder with Modrall Sperling and has twenty years of litigation experience. Stan practices in the areas of public lands, natural resources, and commercial litigation. He has advised clients at the judicial, administrative, and legislative levels on federal, state, and local issues. Stan has extensive experience in the representation of parties in their disputes involving cultural property, public lands, Indian lands, oil and gas industry, environmental infrastructure mat...

Mariposa Padilla Sivage is an attorney with Sutin, Thayer & Browne APC in Albuquerque, New Mexico, where she represents clients in Commercial Litigation, Employment Law – Management, Labor Law – Management, and Litigation – Construction. Her practice focuses on civil and commercial litigation matters, including the defense of governmental entities and public employees. She has represented management in labor relations matters and collective bargaining negotiations, inclu...

Earl DeBrine concentrates his practice in oil and gas, railroad, product liability and commercial litigation. For over 30 years, he has represented major energy companies, railroads and manufacturers in lawsuits and negotiations ranging from preferential purchase rights and other disputes under joint operating agreements, environmental and title disputes to oilfield wrongful death claims. He also regularly advises oil and gas producers concerning development transactions and appears before th...

T.J. practices governmental affairs law, administrative law, environmental and natural resources litigation, and general commercial litigation. His experience includes a variety of legal matters including issues related mining, oil and gas, agriculture, water rights, water quality, energy, employment law and civil rights. T.J. serves as a lobbyist for clients on state and local issues, including activities dealing with drafting legislation, testifying before legislative committees, and develo...

Justin Rodriguez is a nationally recognized litigation and trial lawyer who frequently handles high-stakes cases for clients such as Intel, BNSF Railway Company, and FedEx Ground. His practice ranges widely over the field of complex business and tort litigation, state Attorney General investigations, insurance litigation, and intellectual property. He has been counsel in cases involving patent infringement, securities fraud, commercial contracts, wrongful death, qui tam and antitrust. Justin ...

Elizabeth Ashton is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Elizabeth, who practices law in Albuquerque, New Mexico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth is held by other top lawyers in the same geographic and legal practice area.