Ryan Harrigan

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...

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...

I am a husband, father, and trial attorney—though not necessarily in that order. I began my legal career representing large international corporations in New Mexico. For more than three years, I worked alongside some of the most skilled and aggressive defense attorneys in both the state and the nation. The experience was invaluable, but I quickly realized that my passion did not lie in defending powerful corporations. I identified more with David than Goliath and felt drawn toward helpi...

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

Danny W. Jarrett is the office managing principal and the litigation manager of the Albuquerque, New Mexico, office of Jackson Lewis P.C. He is a New Mexico native and has been certified as a specialist in labor and employment law by the New Mexico Supreme Court Board of Legal Specialization since August of 2008. Danny previously served as vice-president and corporate counsel for a national healthcare company. His duties included managing all operations of a multi-state company with over 400 ...

Andrew J. Simons began his legal career as a law clerk for Judge William W. Bivins of the New Mexico Court of Appeals from 1992 to 1993. He then joined Sutin, Thayer & Browne APC, where he continues to practice in Albuquerque, New Mexico. His work focuses on Litigation – Bankruptcy, with an emphasis on commercial litigation, creditors’ rights, consumer law, and real estate matters. Mr. Simons has represented clients in a wide range of state and federal litigation, including: (...

Chris Killion’s practice focuses on oil, gas, and mineral development, including issuing drilling, division order, and acquisition title opinions for oil and gas companies for properties in New Mexico and Texas, as well as representing those companies before regulatory bodies. Chris helps clients comply with state and federal regulations related to mineral development and represents clients in transactions involving purchase and sale of mineral rights. An Alabama native, Chris is licens...

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...

Carey Bhalla is a top attorney recognized by Best Lawyers in the practice area(s) of Civil Rights Law and Criminal Defense: General Practice. Carey, 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 Carey is held by other top lawyers in the same geographic and legal practice area.

Joan Drake has assisted clients for over twenty years as a lawyer on utility regulation and environmental permitting matters. In utility matters, Joan represents clients on matters involving state and federal regulation of electric and gas utility rates and service, facility siting, wholesale and retail sales, utility acquisition, renewable energy and Qualifying Facilities ("QF"), electric transmission and interconnection, gas pipelines, power purchase and service agreements, and energy effic...