Michael S. Beaver

For more than 25 years, Brian's practice has focused almost exclusively on helping water users find, secure and defend their water rights in Colorado and the Western U.S. His clients include municipalities, water and wastewater sanitation districts, mines, golf course developers, energy companies and various commercial facilities. Brian serves as a trusted advisor, providing strategic guidance on long-term water planning and water rights projects. In Colorado, his experience includes the adju...

Darin J. Gibby is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Darin J., who practices law in Denver, Colorado, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darin J. is held by other top lawyers in the same geographic and legal practice area.

Andréa Horvath is committed to understanding the industry in which each client operates. As a shareholder in the Real Estate practice, clients rely on her to analyze and develop responses to transaction and development-related real estate matters. She helps to deliver a range of legal services during the life cycle of a real estate transaction, from letters of intent, through contraction negotiation, due diligence, financing and closing. Andréa also brings extensive experience a...

Tom Bieging is of counsel with the firm. He focuses his practice in the areas of banking and commercial litigation. Mr. Bieging’s financial institutions practice includes holding company and change of control applications, loan documentation, regulatory compliance advice, loan work outs, board representation, and the sale, acquisition, and merger of banks and bank holding companies. Mr. Bieging has litigated with government agencies on financial institution policy matters with national ...

Mary Sue Greenleaf is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Mary Sue, 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 Mary Sue is held by other top lawyers in the same geographic and legal practice area.

John Combs represents employers in matters relating to their international workforce. His practice focuses on employment based U.S. inbound immigration solutions including temporary worker petitions and permanent residency (“green card”), applications, and related tax and export control issues.

Jocelyn has extensive experience representing companies and individuals with their immigration and global mobility needs. Her practice focuses on providing efficient and effective immigration and global mobility solutions to companies throughout the United States. She represents a broad variety of companies and individuals with all types of business-related nonimmigrant petitions (especially H, L, E, O, P and TN petitions), applications for labor certification, employment-based immigrant peti...

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 ...

Julie Herzog handles a wide variety of corporate, securities and merger and acquisition transactions. She has handled transactions valued at over $4 billion for major public companies and investment banks and enjoys working with a diverse clientele ranging from Fortune 100 corporations to startups, family offices, and venture capital and private equity funds. Since 2013, Julie has negotiated and closed hundreds of transactions valued at nearly $2 billion. Her clients represent a variety of in...

In-depth health care industry knowledge. Helps clients resolve disputes at all phases, from pre-dispute resolution to litigation. Trusted authority on health care compliance. Erin Eiselein is co-chair of the firm's Health Care Group. She counsels clients on a wide variety of issues facing the health care industry. Representing hospital systems, medical groups, practitioners and community health organizations, Erin has a unique understanding of both the law and the constantly evolving regulato...