Eric Amat y Leon

Mari Perczak is the co-practice group leader of the Construction Defects department at Burg Simpson. She and her department have achieved Tier 1 status by US News and World Report, which is the highest-ranking available. Ms. Perczak has more than thirty years of experience as a Colorado trial lawyer and has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. In 2020, Ms. Perczak was lead trial counsel in a lengthy arbitration where she...

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...

Darren E. Nadel represents employers nationally in complex litigation and employment law. He represents clients in high risk, high value cases involving trade secrets and unfair competition, employee benefits litigation and whistleblower and Sarbanes Oxley matters. Darren has represented employers in litigation brought under: Trade secrets and unfair competition laws The Employee Retirement Income Security Act Sarbanes-Oxley and other whistleblower laws Wage and hour laws Anti-discrimination ...

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.

Douglas J. Friednash is a top attorney recognized by Best Lawyers in the practice area(s) of Government Relations Practice. Douglas J., 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 Douglas J. is held by other top lawyers in the same geographic and legal practice area.

Katy formed Azizpour Donnelly in 2012. Prior to that, she practiced in the litigation departments of leading national and local firms, clerked for the former Chief Judge of the Tenth Circuit Court of Appeals and for the Chief Judge of the United States District Court for the District of Colorado, and worked at the International Criminal Tribunal for the former Yugoslavia. She is an experienced trial counsel. And her appellate work has earned her wide local recognition, including repeated sele...

Co-founding partner, Josh Maximon, focuses his practice on personal injury, commercial litigation, and criminal defense. He previously co-founded and was a partner at a prominent personal injury and criminal defense boutique law firm in Boulder. Josh and his previous firm had numerous courtroom victories, including receiving the largest jury verdict in the history of the State of Colorado on behalf of a bicyclist tragically injured in a motor vehicle accident. After appellate courts rebuffed ...

More than 30 years of commercial litigation experience. Trusted advisor and trial counsel to banks, lending institutions and a variety of organizations. Recognized by his peers for his expertise at the intersection of litigation and transactional law. Steve Abelman helps clients achieve positive resolutions to business disputes. He understands the value of relationships for achieving a client’s objectives and provides his clients with the critical information and insights necessary for ...

Patrick Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Patrick, who practices law in Denver, Colorado, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick is held by other top lawyers in the same geographic and legal practice area.

Shannon’s practice focuses on complex civil litigation. Shannon represents clients in various state and federal proceedings across the country as well as arbitration and FINRA hearings. Shannon has in depth experience representing clients in a wide variety of commercial issues including construction disputes, fiduciary claims, shareholder disputes, restrictive covenants, trade secrets, franchising, and landlord/tenant issues. She also works with clients on contract negotiations and busi...