Jim Leventhal

David Tenner is a trial lawyer, an arbitrator and a special master appointed by Denver-area trial courts. His trial practice focuses on the representation of businesses and individuals in both state and federal court and in arbitrations. He tries complex business, intellectual property and tort cases to both judges and juries. He also tries complex claims in both domestic and international arbitrations. Mr. Tenner regularly provides clients with pre-litigation advice focusing on the resolutio...

Rita Connerly is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Rita, 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 Rita is held by other top lawyers in the same geographic and legal practice area.

David K. Lucas is a top attorney recognized by Best Lawyers in the practice area(s) of Public Finance Law. David K., 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 David K. is held by other top lawyers in the same geographic and legal practice area.

Steve works with clients on a broad range of business and transactional matters, including buy-and sell-side mergers and acquisitions, venture capital and other equity and debt financing, operating agreements, technology transactions, joint ventures, vendor and customer contracts and securities law compliance. He brings a hands-on, experience-based approach tailored to achieving each client’s specific business objectives. Steve also serves as outside general counsel and strategic advise...

Whether navigating a high-stakes dispute or advising on litigation risks tied to a business decision, Dean Richardson focuses on helping clients resolve legal issues efficiently—so they can get back to running their business. He works with companies of all sizes, across a wide range of industries, and tailors his approach to each client’s goals, risk tolerance, and long-term objectives. Dean represents clients in complex commercial litigation, with experience spanning across canna...

Trusted advisor to multiple ultra-high-net-worth individuals. Deeply engaged in public policy and fundraising for 25 years. Closed numerous multi-billion dollar deals. Steve is an irreplaceable asset to some of the highest profile owners, managers, investors and financiers in the nation. He has negotiated and advised on hundreds of deals over the course of his career, including several high-profile, politically contentious multi-billion-dollar transactions in energy and renewable energy, tele...

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.

Kathleen M. Johnson is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Kathleen M., who practices law in Denver, Colorado, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kathleen M. is held by other top lawyers in the same geographic and legal practice area.

Ron Sandgrund is a well-known trial lawyer and Colorado’s most prolific author of articles and books on Colorado construction and materials defect law and related insurance coverage issues. Mr. Sandgrund has extensive experience litigating construction defect, construction materials, product liability, multi-family community, class action, and insurance lawsuits, and he has argued many cases before the Colorado Court of Appeals, Colorado Supreme Court, and U.S. Tenth Circuit Court of Ap...

Natalie A. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. Natalie A., who practices law in Aurora, Colorado, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Natalie A. is held by other top lawyers in the same geographic and legal practice area.