John K. Ziegler

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

Tim Fields is an experienced practitioner in litigation and insurance defense. For more than thirty years, Tim has represented clients in their civil litigation matters including personal injury defense, railroad, transportation/trucking, insurance coverage/bad faith, medical malpractice, construction defects, products liability, toxic exposure and environmental, and FELA. His practice also includes nursing home/hospital/healthcare litigation defense, complex multi-party litigation, commercia...

STEVAN DOUGLAS LOONEY practices primarily in the area of complex litigation, arbitration and mediation, including healthcare, business, personal injury, wrongful death, environmental, taxation, contract, civil rights, employment, real estate matters and healthcare litigation. Mr. Looney also has significant experience in construction litigation, healthcare and nursing homes litigation, shareholder and partner disputes, and lender liability issues. He has arbitrated and mediated commercial and...

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.

Charlotte Lamont’s practice consists of civil litigation with an emphasis on labor and employment law, and she is certified by the New Mexico Board of Specialization in employment and labor law. She has over 20 years of experience in representing employers in various employment issues, including claims of discrimination, retaliation, and wrongful discharge, as well as other employment-related matters. Her clients span a number of different industries, including manufacturing, banking, r...

Lucy Sinkular is a top attorney recognized by Best Lawyers in the practice area(s) of Collaborative Law: Family Law and Family Law. Lucy, who practices law in Albuquerque, New Mexico, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lucy is held by other top lawyers in the same geographic and legal practice area.

David focuses on government finance law, economic development and state tax incentive law, financial institutions law, government relations, securities law and corporate matters. Additionally, he represents issuers and underwriters in connection with the issuance of government securities. David has served as lead bond counsel to the New Mexico State Board of Finance, the New Mexico Finance Authority and the University of New Mexico and continues to serve in that capacity for the City of Albuq...

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 ...

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 ...

MARIPOSA PADILLA SIVAGE represents clients in a variety of civil and commercial litigation. She has considerable experience representing governmental entities and public employees. She has represented management in labor relations and collective bargaining negotiations for a higher education client. She handles complex litigation involving prison liability, probate and estate disputes, construction claims, premises liability, civil rights, and governmental defense. Ms. Padilla Sivage practice...