Mark T. Baker

Theresa Hacsi is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs. Theresa, 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 Theresa is held by other top lawyers in the same geographic and legal practice area. As a teenager, Theresa watched her father struggle with insurance companies from his hospice bed. Inst...

Sarah M. Armstrong is a lawyer recognized by Best Lawyers in the practice areas of Collaborative Law: Family Law and Family Law. Sarah M. practices law in Albuquerque, New Mexico Best Lawyers has recognized Sarah M. Armstrong 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 Sarah M. Armstrong is held by other lawyers.

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...

Emma L. Whitley is a lawyer recognized by Best Lawyers in the practice areas of Collaborative Law: Family Law, Family Law and Family Law Mediation. Emma L. practices law in Albuquerque, New Mexico Best Lawyers has recognized Emma L. Whitley 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 Emma L. Whitley is held by other lawyers.

Susan Miller’s primary areas of interest are in water resources and environmental law, as well as insurance, tort and personal injury litigation. Susan currently serves as Chair of the Natural Resources, Energy and Environment Department and is the past Chair of Modrall Sperling’s Water Law Practice Group. She brings over 20 years of experience providing representation, advice and counsel to businesses, industries, ranchers, farmers and individuals throughout New Mexico with respe...

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.

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...

Jay D. Rosenblum is a senior lawyer with Sutin, Thayer & Browne APC in Albuquerque, New Mexico. He served as President and Chief Executive Officer of the firm from 2000 through 2017. Jay focuses his practice on Corporate Law and Mergers and Acquisitions Law, advising businesses and individuals on transactions, organizational structure, succession planning, estate planning, and philanthropic legal matters throughout New Mexico. Jay’s professional background includes extensive experie...

Intellectual Property, Biotechnology Law Professional Recognition: New Mexico Business Weekly Who’s Who in Technology 2011 Best Lawyers in America, Biotechnology Law (2010 – present) Ethics in Business Award 2009 Quality of Life Employer Award 2009 Issued Patents: 7,109,041 and 7,018,846 Selected Work Experience: Peacock Law P.C. , Albuquerque, New Mexico, Shareholder Registered Patent Attorney working in patent prosecution in biotechnology, computer science, chemical and pharmace...

Cliff Atkinson has practiced for more than 44 years in the areas of complex commercial and tort litigation in a broad spectrum of difficult cases. He, with his good friend and now retired colleague John Thal, founded the Firm in 1992 on the principle that a small, directed, hard hitting litigation firm can deliver the highest quality of personalized services to its clients. In his many years of practice, Cliff has litigated and tried cases to verdict, judgment, or other successful resolution ...