William C. Madison

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...

Allegra Carpenter is an all-purpose litigator. She was named 2015 Albuquerque Personal Injury Litigator of the Year, is over ten years listed in Best, recognized in SuperLawyers, and is AV Preeminent with Martindale Hubble. Allegra’s Super Power is her creativity -- which defines and spans every aspect of her practice from case selection to trial. After 22 years with an Albuquerque firm, Allegra established her own practice, Allegra-Law, where she continues her long history of amplifyin...

Aaron Garrett is a lawyer recognized by Best Lawyers in the practice area of Workers' Compensation Law - Claimants. Aaron practices law in Albuquerque, New Mexico Best Lawyers has recognized Aaron Garrett since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Aaron Garrett is held by other lawyers.

Brian Nichols’ practice is primarily in federal Indian law and litigation, including tribal courts, with focuses on energy, natural resources, transportation and employment. His experience includes: Lead counsel in trials in federal, state, and tribal courts. Lead negotiator in labor negotiations. Advising and negotiating for clients with tribal nations. Consulting with clients doing or considering business on or with tribal nations. Brian has advised clients including BHP Billiton, Uni...

Nicholas Hart is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice, Criminal Defense: General Practice and Criminal Defense: White-Collar. Nicholas practices law in Albuquerque, New Mexico Best Lawyers has recognized Nicholas Hart since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Nicholas Hart is held by other lawyers.

Marjorie Rogers represents businesses, tax-exempt organizations and individuals in the areas of federal taxation, estate planning and administration, including probate litigation, employee benefits and ERISA. She has more than thirty years' experience advising clients on their complex tax issues, wills, trusts, family succession plans, retirement plans, and business entity planning. Marjorie listens to her clients to determine their individual goals and helps clients achieve them with a plan ...

Art Melendres concentrates his practice primarily in administrative, education, commercial and municipal finance law. For more than thirty-five years, clients have sought Art’s expertise when faced with disputes involving education, administrative law, commercial law or public financing. For more than twenty-five years, Art has served as general counsel for the Albuquerque Public Schools, a school district of more than 90,000 students and 11,000 employees. He regularly advises the Schoo...

Jessica C. Roth is a lawyer recognized by Best Lawyers in the practice areas of Collaborative Law: Family Law and Family Law. Jessica C. practices law in Albuquerque, New Mexico Best Lawyers has recognized Jessica C. Roth since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jessica C. Roth is held by other lawyers.

Keith is a member of Butler Snow’s Labor and Employment Group.

Betsy focuses her practice on appeals and complex briefing. She has handled appeals and dispositive briefing in state and federal courts in a wide range of areas, including torts, contracts, employment, medical malpractice, and workers’ compensation. She enjoys analyzing complex issues on nearly any topic and translating them into simple, persuasive language. Betsy also serves as local counsel on appellate matters and frequently advises clients on appellate trends in New Mexico. She has...