Phillip R. Clark

K.C. Harpring is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. K.C., 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 K.C. is held by other top lawyers in the same geographic and legal practice area.

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...

Marlana Caruso is a partner in the firm’s Family Law Practice. In addition to being one of the firm’s most esteemed family law attorneys, Marlana is an accomplished litigator and a leader in the legal community. Marlana draws on a wealth of knowledge she’s cultivated throughout her career to help families overcome the complex and painful domestic litigation process impacting their lives. The Colorado Supreme Court has recognized Marlana for her pro bono activities outside th...

Sarah is a member of Butler Snow’s Tort, Transportation and Specialized Litigation Group.

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 ...

Jim Goh is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Jim, who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jim is held by other top lawyers in the same geographic and legal practice area.

Traci L. Van Pelt is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law, Legal Malpractice Law - Defendants, Litigation - Health Care, Litigation - Insurance, Medical Malpractice Law - Defendants and Professional Malpractice Law - Defendants. Traci L., who practices law in Denver, Colorado, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Traci L. is held by other top lawyers in...

Trial Lawyer David K. TeSelle is a Colorado and Arizona licensed attorney who has successfully tried numerous cases to jury verdicts in both state and federal court, as well as private arbitration. Mr. TeSelle was a lead counsel in 2019 on one of the largest personal injury jury verdicts in Arizona history ($58.5 million). He has also successfully battled the largest banks in the world including in litigation related to the 2008 economic collapse (the so-called “Big Short” cases) ...

Cheryl F. Smith earned her Bachelor of Arts in Economics and Political Science at Lehigh University and her J.D. from New York Law School, where she earned the public service certificate and was on the Dean’s List. Prior to joining RWO, Cheryl worked in boutique law firms in New York City. Cheryl practices in the area of domestic relations. She understands that going through a divorce is difficult and approaches every case with the client’s best interest as her main focus. Her wor...

John H. Tatlock is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. John H., 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 John H. is held by other top lawyers in the same geographic and legal practice area.