Mr. Weiner practices in the areas of civil and commercial litigation.  In addition to traditional commercial businesses and their management, his clients include owners, lenders, general contractors and subcontractors in construction-related disputes, and medical professionals involved in administrative proceedings before state licensing and disciplinary boards.  Mr. Weiner has also represented partners, directors, officers, shareholders, members and managers in “business divorce” litigation. 

Mr. Weiner periodically serves as a mediator and arbitrator.  He is a member of the American Arbitration Association’s Commercial Panel of Arbitrators.

Mr. Weiner has tried cases in the state courts of Colorado and Montana, in the U.S. District Court and the U.S. Bankruptcy Court for the District of Colorado, and before the Armed Services Board of Contract Appeals.  In addition, he has represented clients in appeals before the U.S. Court of Appeals for the Tenth and Federal Circuits, the Colorado Court of Appeals, and the Colorado and Montana Supreme Courts. 

Mr. Weiner has tried numerous commercial cases in the El Paso County District Court.  In December, 2007, Mr. Weiner and his co-counsel obtained a jury verdict in the amount of $6,875,000. The verdict may be one of the largest ever awarded in a commercial case in the El Paso County District Court. 

A 1981 cum laude graduate of Franklin & Marshall College, Mr. Weiner received his law degree from the University of Colorado School of Law, where he was Managing Editor of the Law Review.  Following his graduation, he served as law clerk to the Honorable John C. Porfilio (Moore) at the U.S. District Court for the District of Colorado and the U.S. Court of Appeals for the Tenth Circuit.

Mr. Weiner is a past President of the El Paso County, Colorado Bar Association. On September 23, 2010, Colorado Supreme Court Chief Justice Mary J. Mullarkey appointed Mr. Weiner to the Judicial Performance Commission for the Fourth Judicial District (El Paso and Teller Counties).  Mr. Weiner was subsequently reappointed to the Commission by Colorado Supreme Court Chief Justice Michael Bender and Colorado Supreme Court Chief Justice Nancy Rice.  He served as Chairman of the Commission in 2018 and 2019. On October 27, 2016, Mr. Weiner was appointed by the Colorado Supreme Court to be a member of the Colorado Supreme Court Hearing Board for a six-year term. The Colorado Supreme Court Hearing Board acts under the authority of the Colorado Supreme Court in attorney discipline cases.

During the years 2009 – 2015, Mr. Weiner served as a member of the Board of Directors of The Resource Exchange, a nonprofit agency serving developmentally disabled individuals in the Pikes Peak Region. Mr. Weiner served as President of the Board for two annual terms, and one term as Board Treasurer. Mr. Weiner formerly served as a member of the Board of Directors of Community Partnership for Child Development (Headstart).  Mr. Weiner currently serves on the Board of Directors of the Pikes Peak Community College Foundation.  

Mr. Weiner has been named among Colorado’s Super Lawyers in the field of business litigation each year from 2006 through 2023. He is also listed by the Colorado Springs Style Magazine Top Attorneys as a top lawyer in the fields of civil litigation and business law.  

Mr. Weiner is a member of the Colorado Bar Association, the El Paso County Bar Association and the Ben S. Wendelken Inn of Court.

Email: MWeiner@mullikenlaw.com
Phone: (719) 635-8750
Legal Assistant: Linsey Baldwin | lbaldwin@mullikenlaw.com
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