Janine A. Guillen

Diane Carlton is Special Counsel at Griffiths Law. She has over 40 years of experience dedicated to helping clients and their families move through the difficult process of divorce. She is a skilled trial lawyer as a result of her previous experience as a Colorado deputy public defender, municipal judge and her extensive trial experience in divorce cases. Diane is compassionate and works closely with clients to reach a constructive and productive resolution of their case. Diane focuses on ach...

Sean Olson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Sean founded Olson Personal Injury Lawyers in 2012 with a mission to help injured individuals secure justice and move forward. Originally from a small town in Wisconsin and a former Emmy award-winning photojournalist, Sean brings a unique storytelling perspective to advocating for his clients. Sean has helped recover millions for his clients and has been recognized by Su...

Thirty-five years navigating complex land use and water issues. Facilitated hundreds of millions in water rights deals. Respected authority on water, land use and environmental law matters. Few can rival Wayne’s experience handling high-profile land use, water, environmental and condemnation matters. Public entities and private companies throughout the Rocky Mountain region have counted on his experience to handle challenging land use and water issues, including water rights litigation ...

Colorado trial attorney SEAN MCDERMOTT is a founding partner of the criminal defense and civil litigation practice, McDermott Stuart & Ward. His practice focuses on representation of those who have been charged with crimes as well as those who have experienced civil wrongs. At the heart of his practice is a strong belief that everyone charged with a crime or involved in a personal injury matter should have an attorney who is dedicated to the case and who will protect their interests both ...

William Sterck has over 35 years’ experience as an attorney in workers’ compensation law. After serving in the U.S. Navy, Mr. Sterck attended college earning an A.A., B.A. and M.A. Mr. Sterck started in the workers’ compensation field as a vocational rehabilitation counselor in 1983. He was a law clerk for CCIA (Now Pinnacol) and worked in a small firm where he began his own general practice in the areas of contracts, property, domestic and workers’ compensation claims...

James Eklund is a lawyer recognized by Best Lawyers in the practice area of Litigation - Environmental. James practices law in Denver, Colorado Best Lawyers has recognized James Eklund since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which James Eklund is held by other lawyers.

Denver personal injury attorney, Greg Gold, is a frequent lecturer at Colorado Bar Association functions, as well as seminars sponsored by the National Business Institute and local bar associations. He has lectured on areas related to his personal injury and insurance bad faith practice throughout the State of Colorado. In addition to his insurance and injury practice, attorney Greg Gold also resolves claims related to premise liability, pedestrian accidents, bicycle accidents, and motorcycle...

Brian L. Duffy is a president of the firm and previously served as Chair of the firm’s 600-member Global Litigation Department from 2009-2013. He focuses his practice on trial and appellate work in the class action, employment, energy, commercial contract and product liability areas, serving as national, regional and local counsel in high-profile cases. Brian represents public and privately-held entities and their principals in complex business-related disputes arising from both interna...

Mari Perczak is the co-practice group leader of the Construction Defects department at Burg Simpson. She and her department have achieved Tier 1 status by US News and World Report, which is the highest-ranking available. Ms. Perczak has more than thirty years of experience as a Colorado trial lawyer and has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. In 2020, Ms. Perczak was lead trial counsel in a lengthy arbitration where she...

Ms. Caton practices in the areas of trusts and estates, including estate planning, estate and trust litigation, probate, elder law, disability planning, public benefits planning, and protective proceedings. She works with individuals and families in Englewood, Colorado and throughout the surrounding communities to address legal needs related to long-term planning, administration, and dispute resolution. Ms. Caton began her legal career as an assistant district attorney, where she prosecuted n...