Mark L. Collins

Mark L. Collins is an experienced attorney with nearly four decades of legal practice focusing on complex commercial and real estate litigation. His work includes representing businesses, public entities, and organizations involved in large development and infrastructure projects. Over the past decade, he has concentrated on representing a governmental entity in major commercial developments. His practice involves negotiating agreements, preparing project documents, and guiding clients through legal issues related to significant commercial and public development projects.

Mark earned his J.D. from the University of Arizona College of Law. During law school, he served as Associate Editor of the Arizona Law Review, strengthening his legal research and writing skills. He received his B.A. from the University of California, Berkeley. His academic training prepared him for a legal career involving complex litigation, real estate law, and corporate matters requiring careful legal analysis and strategic problem-solving.

Throughout his career, Mark has represented clients in complex litigation matters in both state and federal courts. His work has included disputes involving commercial real estate, corporate matters, and large development projects. In recent years, he has focused on negotiating and structuring agreements for major projects such as hotel developments, headquarters for international companies, and significant improvements to regional public facilities.

Mark L. Collins’s legal work has earned significant professional recognition. He has been listed in The Best Lawyers in America in the field of real estate law for many years and was named Real Estate Lawyer of the Year in Tucson. He also holds an AV Preeminent rating from Martindale Hubbell, reflecting the highest level of professional excellence and ethical standards in the legal profession.

Law Office Affiliations

• Attorney, Gust Rosenfeld P.L.C.
• Member, State Bar of Arizona
• Member, American Bar Association, Real Estate Section
• Member, Pima County Bar Association

Licensed State

• Arizona

Education

• University of Arizona College of Law
  Juris Doctor (JD)
• University of California
  Bachelor of Arts (BA)

Awards & Badges