Colin P. Baumchen

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...

Ms. Treece, a founding Member of Brown Gren Abraham & McCracken, LLC, is a trial lawyer with over 40 years of litigation experience. Ms. Treece is recognized as one of the premier workers’ compensation defense lawyers in the State of Colorado. Ms. Treece began her legal career as a Deputy District Attorney and as a law clerk to the former Chief Judge of the United States District Court for the District of Colorado. Ms. Treece then gleaned experience in the civil defense arena. She s...

Peter McClenahan is at home in the courtroom. A skilled and dynamic trial lawyer, Peter’s practice focuses on personal injury, complex business and civil litigation and professional malpractice. In 2013, Peter was recognized for obtaining two of the top ten largest personal injury jury verdicts in the State of Colorado that year. Peter’s litigation background is extensive, and he has learned his craft from some of the best. Prior to joining Ogborn Mihm, Peter led a trial team of a...

Peter Cal is a Member in Sherman & Howard’s Trial and Litigation Group. He has represented clients in complex commercial disputes for more than 25 years. Peter focuses on all aspects of bankruptcy and insolvency matters including workouts, restructurings, bankruptcy court litigation, as well as financial and real estate litigation in state and federal courts. Peter regularly represents secured and unsecured creditors and chapter 7 trustees.

Thirty years of corporate restructuring and Chapter 11 experience. Committed to exploring all workout options—both in and out of court. Respected counsel on distressed asset disposition and acquisition. Mike Pankow takes a comprehensive approach to advising his clients on their business reorganization or Chapter 11 bankruptcy filings or purchases. Focusing on each client’s unique legal and business objectives, he offers sophisticated, actionable solutions to organizations navigati...

Bob Turner is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Bob, 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 Bob is held by other top lawyers in the same geographic and legal practice area.

Henry Baskerville is an experienced trial lawyer who represents clients in complex commercial litigation, white-collar criminal investigations, government contracting matters and construction disputes. He serves as an outside general counsel to small businesses and startups. Henry also represents clients in the cannabis and health care industries. Henry represents individual and corporate clients in a wide variety of commercial disputes in state and federal courts and in arbitration. He handl...

David St. John-Larkin is a top attorney recognized by Best Lawyers in the practice area(s) of Information Technology Law, Litigation - Intellectual Property and Patent Law. David, who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

John W. Carpenter is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. John W., who practices law in Denver, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

Erika Alese Gebhardt is an attorney licensed in Colorado, who offers clients efficient and effective representation and tailors her services to the unique needs of each individual client. Ms. Gebhardt's practice focuses exclusively on family law. Ms. Gebhardt’s clients have the added benefit of her experience in the areas of employment law, estate planning, and complex commercial litigation. Her previous experience in these areas provides her with a unique perspective and skill set, whi...