William E. "Bill" Tanis

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 ...

For more information, please visit www.gibsondunn.com/lawyer/bergsieker-ryan-t/ .

Dillon represents governmental entities and other transaction participants in public finance transactions and economic development matters serving as bond counsel, special counsel, disclosure counsel, underwriter’s counsel and bank counsel.

Betsy P. Bengtson is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Betsy P., who practices law in Denver, Colorado, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Betsy P. is held by other top lawyers in the same geographic and legal practice area.

David A. Lamb is a founding Shareholder and CTO of Sherr Puttmann Akins Lamb PC. Prior to opening Sherr Puttmann Akins Lamb PC, David practiced at a major family law firm from 2008 to 2010, and was a prosecutor at the Denver District Attorney’s Office from 2001 to 2008. He also worked, previously, at Wheeler Trigg O’Donnell handling complex corporate and financial matters earlier in his career. David loves the practice of family law. He has focused most of his career on helping fa...

In business and legal malpractice litigation, Betsy’s clients include small and large businesses, as well as individuals seeking to protect their business and personal interests. She represents clients before state and federal trial courts, in arbitration, and on related appeals. Betsy’s trial practice focuses on high-stakes business and legal malpractice litigation in disputes involving claims of breach of fiduciary duties, fraud, negligence, breach of contract, dissolution and r...

As a managing partner at Keating Wagner Polidori Free, I concentrate my practice on catastrophic personal injury cases in Denver and throughout Colorado. I am deeply aware of the guidance and support my clients need when navigating complex legal issues in personal injury cases so that they can focus on healing. I work tirelessly for my clients, whether it's in the courtroom or in a settlement conference, to get the very best outcome possible. As a plaintiff attorney, I know the importance of ...

Tasha Power assists clients with a variety of real estate matters. She handles acquisitions and dispositions of raw land and office, industrial, retail, and multifamily properties. She assists clients with condominium developments and is well versed in the Colorado Common Interest Ownership Act (CCIOA). Her practice also involves negotiating and drafting construction contracts for clients on a variety of projects. Tasha also focuses her practice on commercial leasing, representing both landlo...

Tom concentrates on complex litigation matters, including wrongful death, toxic tort, asbestos, insurance defense, and product liability. In addition, Tom has a particular emphasis on railroad litigation, including Federal Employers’ Liability Act (“FELA”) cases. Tom joined the Law Firm of Knudsen, Berkheimer, Richardson & Endacott in 1987 and was made partner in 1991. While in Nebraska, he also served as Adjunct Professor in Trial Advocacy, Evidence and Civil Clinic at ...

Every case is personal, and every story is unique—whether someone is wronged by a trusted business partner, by a lawyer hired to protect an interest, or by an individual, corporation, or manufacturer that should have done the right thing. Nicole is skilled at gathering and telling each client’s story. She is organized, analytical, and precise, but her advocacy for her clients is empowered by her empathy and her passion for being a trial lawyer. Nicole represents clients in high st...