Sean R. Gallagher

Originally from Brooklyn, New York, Steve Shapiro has practiced law since 1983 and has spent the entirety of his career aggressively pursuing fair resolution in personal injury cases. His legal practice focuses on personal injury law with an emphasis on brain injury law or neurolaw, and he has tried 65 cases to a jury. Steve Shapiro has been proving invisible disabilities for more than 35 years. He has worked with individuals who have suffered from traumatic brain injuries and has seen how th...

Peter McClenahan is at home in the courtroom. A skilled and dynamic trial lawyer, Peter’s practice focuses on personal injury, complex business and civil litigation and professional malpractice. In 2013, Peter was recognized for obtaining two of the top ten largest personal injury jury verdicts in the State of Colorado that year. Peter’s litigation background is extensive, and he has learned his craft from some of the best. Prior to joining Ogborn Mihm, Peter led a trial team of a...

A strategic problem solver, Rob Kaufmann is known for bringing the right players to the table to complete real estate deals. For decades, his clients have relied on his unparalleled knowledge of both the legal and business sides of the real estate market. His national perspective and ability to steer clients—from national private equity companies and REITs to family-owned companies—through volatile markets make Rob the go-to lawyer for acquisition, development, financing, leasing ...

Tim Tarr is an attorney with Cheney, Galluzzi & Howard Law Firm in Denver, Colorado . His practice focuses on Personal Injury Litigation - Plaintiffs, where he represents individuals who have been harmed by the negligence of others. Tim joined CGH in 2025 after more than a decade working in plaintiff-focused personal injury matters, first beginning in the field in 2013 and practicing as a personal injury attorney since 2017. Tim handles personal injury matters at both the pre-litigation a...

Holly Baer Kammerer currently focuses her practice on personal injury, products liability, and commercial litigation. She has practiced law since 1992 and has vast experience in litigation and all trial-related aspects of personal injury cases and business disputes. After moving to Colorado from Washington, D.C., she has also practiced in the areas of family law, collections, insurance, mass tort, recreational vehicle, equine, and appeals. Ms. Kammerer joined Burg Simpson in 1996 and became a...

My Colorado law practice focuses on helping clients whose insurance benefits have been wrongfully delayed or denied, assisting survivors of childhood sexual abuse, and representing clients in all types of plaintiff personal injury cases . I am a lawyer that fights insurance companies. I guide my clients through complex insurance disputes when insurance companies act in bad faith and fail to honor their commitments under automobile, UM/UIM, disability, homeowners, commercial general liability,...

Andrew Schwartz assists commercial real estate investors, owners and developers - particularly in the multifamily arena - with buying, selling, financing, developing and leasing commercial real estate across the country. He has significant experience in purchasing and selling mid-sized to large apartment communities, as well as purchasing vacant land for the development of such communities and assisting in such development. Andrew also has completed transactions in the office, medical office,...

Henry Baskerville is an experienced trial lawyer who represents clients in complex commercial litigation, white-collar criminal investigations, government contracting matters and construction disputes. He serves as an outside general counsel to small businesses and startups. Henry also represents clients in the cannabis and health care industries. Henry represents individual and corporate clients in a wide variety of commercial disputes in state and federal courts and in arbitration. He handl...

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...

More than 30 years of commercial litigation experience. Trusted advisor and trial counsel to banks, lending institutions and a variety of organizations. Recognized by his peers for his expertise at the intersection of litigation and transactional law. Steve Abelman helps clients achieve positive resolutions to business disputes. He understands the value of relationships for achieving a client’s objectives and provides his clients with the critical information and insights necessary for ...