Jonah J. Brotman

Ron is head of the environmental practice group and has over 30 years of experience in environmental matters including prior work as a physical scientist for the Denver Regional Office of the U.S. Environmental Protection Agency. He represents all types of clients, including various municipalities and other public sector clients, in environmental matters related to Environmental Compliance Audits, Voluntary Cleanups, Underground Storage Tanks, Asbestos, Water Quality, Air Quality, Hazardous W...

Aaron Ladd is a top attorney recognized by Best Lawyers in the practice area(s) of Water Law. Aaron, who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Aaron is held by other top lawyers in the same geographic and legal practice area.

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

Douglas Wolanske a distinguished trial lawyer with over 25 years of experience in the legal arena. With a focus on complex litigation, including medical negligence claims and professional liability defense, Mr. Wolanske has earned a stellar reputation for his unwavering commitment to his clients and exceptional courtroom advocacy. Based in New York and Colorado, he has successfully obtained over 50 jury verdicts, primarily in medical malpractice trials, solidifying his position as one of the ...

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.

Kristin A. Decker is a top attorney recognized by Best Lawyers in the practice area(s) of Land Use and Zoning Law. Kristin A., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristin A. is held by other top lawyers in the same geographic and legal practice area.

Litigation Practice Part of Davis & Ceriani’s trial team, Ms. Pappas’s experience as a litigator includes participating in all phases of multi-million dollar litigation, in jury trials as well as FINRA arbitrations. Her practice areas include securities litigation, employment law, complex commercial litigation, personal injury and general civil litigation. Her securities experience over the past twenty years includes cases across the country representing institutional investor...

Holly Baer Kammerer currently focuses her practice on personal injury, products liability, and commercial litigation. She has practiced law since 1992 and has vast experience in litigation and all trial-related aspects of personal injury cases and business disputes. After moving to Colorado from Washington, D.C., she has also practiced in the areas of family law, collections, insurance, mass tort, recreational vehicle, equine, and appeals. Ms. Kammerer joined Burg Simpson in 1996 and became a...

Melissa Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Melissa, who practices law in Denver, Colorado, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Melissa is held by other top lawyers in the same geographic and legal practice area.

Peter Kinsella is a partner in the firm's Technology Transactions & Privacy and Intellectual Property practices. His practice is focused on advising start-up, emerging and large companies on intellectual property, technology, licensing and transaction matters. Prior to joining the firm in 2010, Pete was a partner with Faegre & Benson LLP. Prior to that, he worked in various legal capacities with Qwest Communications International Inc. (formerly US WEST Inc.) in Denver, CO and Honeywel...