David J. Katalinas

Joseph W. Gren, a founding Partner of Brown Gren Abraham & McCracken, received a B.A. in history from the University of North Carolina at Chapel Hill. After graduation, he earned a Masters of Resources Law, with concentrations in environmental and energy law and policy, and received his J.D from the University of Denver Sturm College of Law in 2009. During law school, Mr. Gren was a member of the University of Denver Sturm College of Law Transportation Law Journal, a recipient of the Berr...

Jonathan J. Corrigan is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Legal Malpractice Law - Defendants and Litigation - Health Care. Jonathan J., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jonathan J. is held by other top lawyers in the same geographic and legal practice area.

Peter Moore is the Chairman of the Business Law Department and a member of the real estate practice group for Robinson, Waters and O’Dorisio. He serves as outside general counsel and corporate counsel for many local and regional businesses. Twenty years of experience as a commercial trial lawyer provides Peter with a unique perspective on his business practice and aids in his ability to structure deals and transactions in a way to minimize risk, avoid litigation, and efficiently achieve...

Matthew Gizzi is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Matthew, who practices law in Aurora, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew is held by other top lawyers in the same geographic and legal practice area.

Bill Groh is a trial-focused commercial litigator with LMB Partners in Denver, Colorado, representing clients in high-stakes disputes where precision, strategy, and decisive action matter. He handles complex cases involving contracts, business torts, intellectual property, fraud, and partnership conflicts, and is known for approaching litigation with a rigorous command of the facts and an unyielding commitment to advancing his clients’ positions. Bill’s practice centers on identif...

Matt Hogan is a Member of the firm’s Public Finance Department and has been active in public finance for over twenty-five years. Mr. Hogan’s area of practice consists of work as bond counsel, disclosure counsel, underwriter’s counsel and private placement counsel. He has represented clients in connection with the financing of utilities, airport, mass transit, manufacturing, housing and healthcare facilities. He has addressed a wide area of public finance topics as an individ...

David is a member of Butler Snow’s Tort, Transportation, & Specialized Litigation Group.

Lisa Shimel is a partner based out of Otteson Shapiro’s Denver office. She brings more than 30 years of experience in commercial, real estate, and lending transactions and litigation. She represents bank and non-bank financial institutions in loan documentation, defaults, workouts, foreclosure matters, secured creditor bankruptcy, and operational and regulatory issues. Lisa also advises individuals and businesses on real estate purchases and sales, leasing, lending transactions and gene...

Elizabeth Kemery Sipes is a top attorney recognized by Best Lawyers in the practice area(s) of Securities / Capital Markets Law. Elizabeth Kemery, who practices law in Denver, Colorado, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth Kemery is held by other top lawyers in the same geographic and legal practice area.

David Wilson, a Fellow of the College of Commercial Arbitrators and the Chartered Institute of Arbitrators, is an independent international and U.S. arbitrator and mediator who handles complex, high-stakes commercial and IP disputes, focusing on the energy and technology sectors, among others. A Colorado lawyer and Solicitor of the Senior Courts of England and Wales, he has 70+ arbitral appointments (chair, panelist, sole arbitrator, and emergency arbitrator) under ICDR, AAA, ICC and other ru...