Russell W. Kemp

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

Concentrates on oil and gas, environmental and land use law. Involved in many of the major disputes facing the energy industry in Colorado. Mark Mathews has successfully represented oil and gas and mining clients and real estate development companies in litigation and regulatory rulemakings concerning oil and gas preemption and royalty issues, hazardous waste contamination, enforcement of oil and gas regulations, zoning and development disputes and land use permitting issues. Mark is outside ...

Insurance companies often delay payments or undervalue injury claims. Castle Rock, CO car accident attorney Dale G. Casares of Castle Rock Injury Law LLC represents individuals injured in car accidents and other serious incidents throughout Castle Rock, Colorado. Drawing on her background in the insurance industry and relationships with medical providers, she works to help clients obtain appropriate medical care and well-supported claims following an accident. Before attending law school, Dal...

Kama McConaughy Sarkissian focuses her practice in all areas of family law. Ms. McConaughy Sarkissian has an extensive background in complex litigation, settlement negotiations, and appeals, having represented clients throughout the state of Colorado. Ms. McConaughy Sarkissian is experienced in representing clients in all areas of family law, from financially complex divorce cases to high profile custody matters. While she strives to develop creative settlement solutions for her clients, she ...

Michael P. Dulin is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Litigation - Intellectual Property. Michael P., who practices law in Denver, Colorado, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael P. is held by other top lawyers in the same geographic and legal practice area.

Patricia A. Riley is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Patricia A., 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 Patricia A. is held by other top lawyers in the same geographic and legal practice area.

Aaron Evans is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Trusts and Estates and Trusts and Estates. 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.

Julie Gifford represents clients with respect to a variety of real estate matters, with a particular focus on real estate finance. Julie’s real estate finance experience includes representing lenders and borrowers on commercial real estate construction and permanent loan transactions, including the financing of multi-family developments, for-sale condominium projects, industrial warehouse centers, office buildings, medical office buildings, senior living facilities and major shopping ce...

Co-founding partner, Stan Garnett, focuses his practice on complex litigation at the state and federal level. He is well-known for providing a solutions-based approach, from arbitration to litigation. With decades of experience on some of Colorado’s most high-profile cases and beyond, Stan is a reliable, steady hand for all types of clients facing high-stakes litigation. He’s an expert at leading a team of lawyers to help clients, whether through the court system or less formal re...

David D. Powell, Jr. is a partner in the firm’s Denver office, focusing his practice on employment and commercial litigation. Before co-founding the firm with his colleagues in 2023, David served as a Deputy Attorney General in the Colorado Attorney General’s Office, managing the eight separate legal units comprising the State Services Section. In this role, he oversaw those responsible for representing the state’s key elected officials and providing legal services in the ar...