Mark W. Nelson

Mark W. Nelson is a distinguished civil trial attorney and the founding partner of Nelson Law Firm, renowned for delivering exceptional outcomes in high-stakes litigation. With over 30 years of experience across 11 states, he is a recognized leader in construction defect, real estate, and complex commercial litigation. Licensed to practice in Colorado, Wyoming, and California, Mark is an AV-rated attorney celebrated for his expertise and success in representing both plaintiffs and defendants in construction and insurance-related disputes.

His tenure as Trial Counsel for the United States Department of Labor equips him with a rare perspective, enabling him to navigate health and safety litigation under OSHA and Mine Safety regulations with precision and authority. His extensive knowledge in cases involving expansive soil, mold, and HOA claims has solidified his reputation as a trusted advocate for homeowners, HOAs, and construction professionals.

Mark’s practice spans securities arbitration, personal injury, and maritime law, where he has successfully represented clients ranging from individuals to global companies. His career is defined by a strategic understanding of the law, a relentless commitment to excellence, and a proven track record of delivering results that matter to his clients.

Bar Admissions

  • Wyoming, 2022
  • California, 1990
  • Colorado, 1996
  • U.S. District Court Central District of California, 1990
  • U.S. District Court Northern District of California, 1991
  • U.S. District Court Southern District of California, 1991
  • U.S. District Court Eastern District of California, 1996
  • U.S. District Court District of Colorado, 1998
  • U.S. Court of Appeals 9th Circuit 1990
  • U.S. Court of Appeals 10th Circuit 2004
  • U.S. Supreme Court, 1996

Education

University of San Diego School of Law

San Diego, California - J.D., 1990

California State University

Sacramento, CO - B.A., 1987

Professional Associations & Memberships

  • Colorado Bar Association
  • Denver Bar Association
  • Maritime Law Association