Nicholas A. "Nick" Fedewa

Ryan Lessmann is the office managing principal of the Denver, Colorado, and Salt Lake City, Utah offices and is a client solutions leader of Jackson Lewis P.C. He practices primarily in the area of employment litigation, including representing employers against claims alleging discrimination, retaliation, and wrongful termination, matters involving trade secret protection, restrictive covenants and unfair competition, and various contract issues. Ryan also counsels and defends employers in wa...

Ashley advocates for outcomes that enable families to make the smoothest possible transition during an otherwise stressful time of life. She is committed to seeking peaceful resolutions while also zealously advocating for her clients. Whether clients are going through a divorce, custody dispute, financial disputes, or any other family law matter, it is Ashley’s goal that her clients feel as though their issue has been resolved with dignity. While not all cases can be resolved outside of...

Accomplished trial counsel with experience litigating a wide range of disputes. Adds value with flexible and creative approach to matters and deep courtroom experience. Recognized community leader committed to giving back and pro bono work. Justin Cohen is a commercial litigator who counsels clients in disputes concerning contract-based issues, fraud and other business torts, and breach of fiduciary duty. Justin brings a depth of experience to the courtroom, having served as trial counsel in ...

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

Reza Rismani is a lawyer recognized by Best Lawyers in the practice area of Professional Malpractice Law - Defendants. Reza practices law in Greenwood Village, Colorado Best Lawyers has recognized Reza Rismani since 2027. 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 Reza Rismani is held by other lawyers.

Steven M. Kelso is a lawyer recognized by Best Lawyers in the practice area of Franchise Law. Steven M. practices law in Denver, Colorado Best Lawyers has recognized Steven M. Kelso since 2018. 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 Steven M. Kelso is held by other lawyers.

Patricia A. Riley is a lawyer recognized by Best Lawyers in the practice areas of Family Law, Family Law Arbitration and Family Law Mediation. Patricia A. practices law in Denver, Colorado Best Lawyers has recognized Patricia A. Riley 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 Patricia A. Riley is held by other lawyers.

Extensive experience with a variety of complex, high-profile transactions. Provides practical, business-minded advice. Recognized for his leadership in the M&A space. Avi Loewenstein represents private equity funds, entrepreneurs, family offices and private companies in a variety of complex transactions including mergers and acquisitions, leveraged buyouts, growth equity and minority investments, corporate reorganizations and general corporate matters. Additionally, he has crafted complex...

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,...

Garth Gersten is an attorney based out of Otteson Shapiro’s Denver office and a fellow of the American College of Coverage Counsel. He has decades of experience representing and advising policyholders on all types of insurance claims, and proactively assisting clients in managing their insurance programs by reviewing policies for gaps and overlaps, and negotiating insurance and indemnity provisions in contracts. Garth’s practice also includes litigating coverage and bad faith clai...