Nelson Franse

Walter brings more than thirty-five years of experience providing representation, advice and counsel to businesses and individuals in their dealings with Indian tribes and public land management agencies, like the U.S. Bureau of Land Management, the U.S. Forest Service and New Mexico State Land Office. Walter’s practice is focused on natural resources, energy and environmental law. Clients throughout the west and across the country seek Walter’s advice in matters involving transac...

Stan Harris is a shareholder with Modrall Sperling and has twenty years of litigation experience. Stan practices in the areas of public lands, natural resources, and commercial litigation. He has advised clients at the judicial, administrative, and legislative levels on federal, state, and local issues. Stan has extensive experience in the representation of parties in their disputes involving cultural property, public lands, Indian lands, oil and gas industry, environmental infrastructure mat...

Mariposa Padilla Sivage is an attorney with Sutin, Thayer & Browne APC in Albuquerque, New Mexico, where she represents clients in Commercial Litigation, Employment Law – Management, Labor Law – Management, and Litigation – Construction. Her practice focuses on civil and commercial litigation matters, including the defense of governmental entities and public employees. She has represented management in labor relations matters and collective bargaining negotiations, inclu...

Katherine McKinney focuses her practice in public finance and concentrates on representing issuers and underwriters in revenue bond issues, general obligation bond issues, and special assessment district bonds. In her municipal finance practice, she drafts all requisite bond documentation for issuers including municipalities, counties, universities, and school districts throughout the debt issuance process and advises clients regarding federal tax and securities law issues and state law requi...

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...

Tiffany L. Roach Martin maintains an active and diverse civil litigation practice focused on commercial litigation, products liability, mass torts, personal injury, wrongful death, unfair trade practices, insurance, healthcare, trust and estates, and employment. Tiffany represents international, national, and regional corporations as well as local businesses. She has experience in state and federal court litigation and has extensive knowledge of federal practice and procedure in the United St...

Tyler M. Cuff is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Tyler M., 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 Tyler M. is held by other top lawyers in the same geographic and legal practice area.

Jeffrey M. Croasdell 505.766.7563 jcroasdell@rodey.com Education University of New Mexico, (J.D., cum laude, 1993) University of California, San Diego, (B.A., Political Science, 1990) Mr. Croasdell is a Director in the Albuquerque office. He practices in the firm’s Litigation Department and is the Group Leader of the Products/General Liability practice group. Having litigated jury and non-jury cases at all levels of state and federal courts in New Mexico, he has significant trial experi...

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.

Timothy R. Briggs is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Employers. Timothy R., who practices law in Albuquerque, New Mexico, has been recognized since 2003. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Timothy R. is held by other top lawyers in the same geographic and legal practice area.