Courtney A. McShane

Chairman Norman Brownstein has earned the respect and trust of leaders on both sides of the aisle, which is why U.S. Senators Ted Kennedy and Hank Brown honored him with the title of "America's 101st Senator." Mr. Brownstein opened a government relations office in Washington, D.C. in 1995. The team initially consisted of two policy professionals and a couple of sublet cubicles. Subsequently, the organization has grown into one of the largest, most successful bipartisan government relations pr...

David Kaplan has more than 40 years of experience in criminal defense, including complex litigation and trial representation in state and federal courts on matters ranging from violent crime to white collar defense. Additionally, he frequently represents attorneys facing disciplinary consequences, other professionals facing regulatory licensing issues, and students confronting disciplinary actions. David graduated from the University of Denver College of Law in 1982 and began work as a Deputy...

Stacy A. Carpenter is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation, Insurance Law, Legal Malpractice Law - Defendants and Litigation - ERISA. Stacy A. practices law in Denver, Colorado Best Lawyers has recognized Stacy A. Carpenter since 2012. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Stacy A. Carpenter is held by...

Mr. Fleishman’s practice emphasizes creative, aggressive representation of firm clients in the areas of divorce, pre and post nuptial agreements, commercial, construction, personal injury, professional liability, employment law, bad faith, and insurance litigation. His expertise in the creation of medical and legal risk management programs and procedures for clients, as well as drafting and analysis of insurance contracts, is well recognized. Mr. Fleishman was selected multiple times fo...

David D. Powell, Jr. focuses his practice on employment and commercial litigation. Before co-founding Garnett Powell Maximon Barlow & Farbes with his colleagues in 2023, David served as a Deputy Attorney General in the Colorado Attorney General’s Office, managing the eight separate legal units comprising the State Services Section. In this role, he oversaw those responsible for representing the state’s key elected officials and providing legal services in the areas of health c...

Katy O'Brien is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Katy practices law in Denver, Colorado Best Lawyers has recognized Katy O'Brien since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Katy O'Brien is held by other lawyers.

Phil is an AV-rated® trial lawyer. He has tried multiple jury and bench trials and has argued cases in the Colorado Supreme Court, the Colorado Court of Appeals, the Georgia Court of Appeals, the Illinois Appellate Court, the United States District Court for the District of Colorado, the United States District Court for the Northern District of Georgia, and the state trial courts of Colorado, Georgia and Illinois. Phil is licensed to practice before all state courts of Colorado and Georgi...

Brian L. Duffy is a president of the firm and previously served as Chair of the firm’s 600-member Global Litigation Department from 2009-2013. He focuses his practice on trial and appellate work in the class action, employment, energy, commercial contract and product liability areas, serving as national, regional and local counsel in high-profile cases. Brian represents public and privately-held entities and their principals in complex business-related disputes arising from both interna...

Former United States attorney and Colorado deputy attorney general. Seasoned counselor and litigator for clients facing federal and state government investigations and internal investigations. Recognized political law advisor to corporations and nonprofits on campaign finance, election and ballot initiative law. Throughout his time as United States attorney, deputy attorney general of Colorado and years of private practice, Jason Dunn has handled some of the highest-profile cases in Colorado....

Geoffrey Klingsporn is a lawyer recognized by Best Lawyers in the practice area of Appellate Practice. Geoffrey practices law in Denver, Colorado Best Lawyers has recognized Geoffrey Klingsporn since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Geoffrey Klingsporn is held by other lawyers.