Jason T. Wallace

Andrew J. Simons’ first job out of law school was serving as the law clerk for Judge William W. Bivins, New Mexico Court of Appeals, from 1992 to 1993, after which he joined Sutin, Thayer & Browne, where his practice is concentrated in commercial litigation emphasizing creditors’ rights, consumer law and real estate law. He has represented clients in a variety of litigation, such as: (1) representing creditors in complex commercial real estate foreclosure actions, as well as w...

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.

DEBORAH E. MANN is the head of the firm’s health law practice group, and practice group lead for its commercial group. Her practice includes counseling clients on health law and institutional and professional malpractice. She is particularly knowledgeable regarding HIPAA compliance and other confidentiality issues. She represents hospitals and physician groups being investigated by the U.S. Department of Health & Human Services, the Office of Civil Rights for alleged HIPAA violation...

Katie Curry is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Katie, who practices law in Albuquerque, New Mexico, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katie is held by other top lawyers in the same geographic and legal practice area.

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...

Thomas R. Mack is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Thomas R., who practices law in Albuquerque, New Mexico, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas R. is held by other top lawyers in the same geographic and legal practice area.

Emma L. Whitley is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law, Family Law and Family Law Mediation. Emma L., 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 Emma L. is held by other top lawyers in the same geographic and legal practice area.

Donald F. Kochersberger is a Member of the firm and has been with BLSW since 2005. His practice emphasizes complex litigation matters, including shareholder, member and partner disputes, contracts, business tort, unfair practices, restrictive covenant and non-compete agreements, employee theft and misconduct cases, and customer and vendor disputes. Mr. Kochersberger has served as counsel for a number of local, regional and national companies, as well as individuals engaged in business dispute...

Stuart Butzier has assisted mining, energy, high-tech, industrial and ranching clients throughout his thirty-plus year legal career with Modrall Sperling. His counsel has included helping clients strategically navigate the maze of environmental and mining regulatory and permitting regimes, the morass of litigation, and the unique challenges of complex deals and real property transactions involving private, Federal, State, Indian and split-estate lands. Recognized in the area of Natural Resour...

Lynn Slade serves clients’ needs addressing Federal Indian law and Native American law, energy, natural resources, environmental law, project development, complex litigation and transactions for over 30 years. In his Indian law practice, Lynn advises and counsels natural resource and energy developers, financial institutions, utilities, and other businesses in transactions and project development, including extensive involvement with renewable energy projects. He also leads litigation t...