Danielle Wheeler

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...

Shareholder Heidi Storz is an attorney with more than 25 years of experience representing clients in construction-related disputes. Her practice focuses on Commercial Litigation, Litigation – Construction, and Construction Law . Based in Broomfield, Colorado, Heidi works with Kerrane Storz PC and regularly handles complex construction defect matters involving residential and commercial projects. Heidi is known for developing a thorough understanding of the engineering, architectural, an...

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

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

Tracy Ashmore is a shareholder at Robinson Waters & O’Dorisio, P.C. . She represents clients in competition law and business-law trials, with an emphasis on antitrust, commercial, real estate, and insurance coverage disputes. Ms. Ashmore also has many years of experience protecting the rights of consumers, lenders and developers. As an experienced trial lawyer, Ms. Ashmore is highly attuned to the potential costs and risks of litigation. While she enthusiastically takes cases to tri...

Jon R. Tandler is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Jon R., 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 Jon R. is held by other top lawyers in the same geographic and legal practice area.

William Peffer is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. William, 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 William is held by other top lawyers in the same geographic and legal practice area.

For more information, please visit www.gibsondunn.com/lawyer/bergsieker-ryan-t/ .

Trusted advisor on high-volume commercial real estate transactions. Deep understanding of all facets of the real estate timeline. Regularly handles complex transactions involving ground-up development with public finance elements. Marc Diamant thrives in the ever-changing world of today’s commercial real estate transactions. He has significant expertise in acquisitions, financing, development work, leasing and loan workouts. Handling a high-volume of real estate transactions means Marc ...

Tom Ragonetti has been frequently referred to as the preeminent land use attorney in Colorado and the Rocky Mountain region. His practice is focused on land use, government regulation, public-private transactions and related matters. He is a recognized specialist in land use planning and regulation, public finance for private development, annexation, urban development, zoning and historic preservation. Beyond his unparalleled expertise in land use and governmental regulation, Tom has comprehe...