Mark A. Senn

Keith A. Trammell is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Leveraged Buyouts and Private Equity Law and Mergers and Acquisitions Law. Keith A., 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 Keith A. is held by other top lawyers in the same geographic and legal practice area.

Janet Frickey wants to do the right thing. An impassioned litigator and client advocate for more than 30 years, Ms. Frickey is the owner and managing attorney of The Frickey Law Firm which specializes in Workers' Compensation, Personal Injury and Social Security Disability. A graduate of University of Colorado and Washburn University School of Law, Ms. Frickey is considered an expert in the field of Workers' Compensation. She has authored important published works, led workshops and classes, ...

Authority on consumer finance regulation and law. Decade of government bank regulatory service. Develops multidisciplinary solutions for consumer finance companies and banks. With deep understanding of consumer finance law and markets, Sarah Auchterlonie ensures that transactions and consumer product offerings achieve her clients’ compliance, effectiveness and growth goals. As an advocate in Congress or with federal and state agencies, she brings a decade of government service with fede...

With a background in chemical/biochemical engineering and nearly three decades of experience, pharmaceutical and biotechnology sector clients turn to John Burke for patent counsel. His work includes crafting an overall strategy aligning business with intellectual property, performing opinion work, negotiating license agreements, conducting due diligence, and prosecuting patent applications. John is continually ranked by leading industry publications including IAM Patent 1000 , which notes tha...

Christopher T. Patrick is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Christopher T., 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 Christopher T. 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...

Garth Jensen has represented issuers in initial public offerings and other equity and debt offerings aggregating over $13.5 billion of proceeds. He has represented nearly 20 public companies listed on the New York Stock Exchange, NASDAQ and foreign exchanges, representing them in various mergers, acquisitions and other transactions and offerings. He is a trusted counsel to senior management and boards of directors of public and private companies, advising on corporate governance, leadership s...

Mr. Floyd focuses his practice on transportation, defending railroads in cases that involve toxic exposure, asbestos, grade crossing accidents, the Federal Employers’ Liability Act (FELA), and property litigation. Mr. Floyd moved to Colorado in 2014 and joined Hall & Evans as a Special Counsel. Prior to joining Hall & Evans, he was a firm officer at McLeod Alexander Powel and Apffel.

Denise A. Cook is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Denise A., 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 Denise A. 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...