Kelly Mack Cassels

Kelly Mack Cassels is a Roswell, New Mexico, attorney whose practice centers on complex business and resource-related disputes. Kelly Mack Cassels represents individuals, companies, and agricultural interests in matters involving civil litigation, commercial conflicts, corporate issues, oil and gas concerns, and legal questions tied to land and water use.

Kelly built a strong academic base before entering legal practice. Kelly first earned a B.S. from Texas Tech University, Lubbock, Texas, in 1987, majoring in Geology. Kelly later completed a J.D. from Texas Tech University School of Law, Lubbock, Texas, in 1990. This education prepared Kelly for complex legal analysis.

Kelly focuses much of the practice on disputes and transactions affecting agriculture, businesses, and natural resources. She regularly handles civil litigation and commercial law matters while also advising on corporate issues. Kelly’s work frequently addresses agriculture law, water law, and the legal challenges tied to oil and gas development.

Kelly has been admitted to practice in New Mexico since 1990. She is also admitted before the U.S. Court of Appeals, 10th Circuit, and the U.S. District Court District of New Mexico, as well as the U.S. Federal Court, expanding the ability to represent clients in multiple courts effectively today.

Kelly works with clients facing complicated legal and business issues that require careful strategy. She analyzes disputes, prepares strong legal arguments, and guides clients through negotiations and court proceedings. Kelly’s background in geology also provides a helpful perspective when legal matters involve land, minerals, agriculture, or water resources.

Kelly assists individuals, agricultural operators, and businesses in understanding their legal rights and responsibilities. Kelly works to resolve conflicts involving contracts, property interests, corporate matters, and resource use. She aims to provide practical guidance that helps clients make informed decisions while protecting their operations and long-term interests.

Kelly Mack Cassels continues to serve clients with a focus on agriculture law, commercial disputes, corporate matters, water law, and oil and gas issues. Through litigation experience and practical legal guidance, Kelly helps clients address complex legal challenges while working toward effective and lasting solutions for diverse clients.

Law Office Affiliations

• Shareholder, Sanders Law Firm
• Member, State Bar of New Mexico

Licensed State

• New Mexico

Education

• Texas Tech University School of Law
  Juris Doctor (JD)
• Texas Tech University
  Bachelor of Science (BS)

Awards & Badges