Sanna Deerrose

Heidi uses her life experience to bring a practical and relatable approach to her estate planning practice. She advises clients on a wide variety of estate planning matters, including estate and trust administration and pre and post-marital agreements. Additionally, Heidi has experience with real property, business and entity formation and general consultation, and commercial leases and contracts. Heidi is a member of the Orange Book Forms Committee and the Rules and Forms Committee of the Co...

Jim Rigberg is a seasoned business lawyer who provides end-to-end client representation in a variety of contexts. With particular expertise in the real estate and healthcare industries, Jim puts his years of courtroom experience to work advising clients on front-end strategies to secure optimal leverage and avoid exposure to costly litigation down the road. Jim also focuses his practice on Intellectual Property, where he helps clients protect their investments in their brands and creative out...

Riley was born in Aurora, Nebraska and had the good sense to move to Colorado when he was 2 years old. He graduated from Drake University with a Bachelor of Arts in Political Science in 2000. Riley received his Juris Doctorate from the University of Denver, Sturm College of Law in 2004. He was admitted to the Colorado Bar in October 2004. He is a member of the Colorado and Denver Bar Associations, and is active in the Family Law Section and Young Lawyer’s Division. Riley is a member of ...

Erica Payne focuses her practice on complex civil litigation and appeals. She has significant experience in a variety of fields including insurance bad faith, breach of contract, business disputes, and construction defect. She is a tenacious, empathetic, and prepared lawyer when advocating for her clients. Erica’s passion for mountain climbing and endurance running drives and informs her law practice. When presented with a challenge, she analyzes it from multiple angles and then attacks...

As head of the firm’s Real Estate Practice Group, Mr. Reeves provides his clients clear navigation into the ever-expanding and complex world of real estate transactions. Mr. Reeves provides valuable advice and guidance to his clients, contributing to their growth and success. Various aspects of his practice include acquisition, sales, development, financing, management and leasing of commercial, retail, industrial and residential properties, negotiating and drafting purchase and sale co...

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...

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

More than a decade of experience in patent law. Represents some of the most recognizable names in Silicon Valley and the tech industry at large. Manages international patent portfolios for multinational companies. Benno Guggenheimer brings his technical background to bear on his patent work for Fortune 500 companies. His practice includes patent prosecution and patent analysis, with a focus on electronic devices, software products, medical devices and automated systems. Benno works closely wi...

Chris Toll is a trusted advisor for his clients in the leasing, purchase and sale of real estate properties. For more than two decades, he has partnered with clients on a wide range of real estate needs across the country, including private equity investors, commercial and mixed-use real estate developers, and family-owned real estate investment companies. Chris has extensive experience with leasing retail, office, industrial, medical and mixed-use properties. Chris also handles build-to-suit...

Mark serves as head of the firm’s Family Law Group, and has been since joining the firm in 1972. In 1985, he limited his practice to focus exclusively on divorce matters. As one of the leading attorneys in the field, Mark handles cases involving pre-and post-marital agreements, sophisticated property settlements, negotiated settlements, permanent order trials, child-related issues and extensive mediation and arbitration. He also serves as a mediator, settlement master and arbitrator in ...