Kathryn Lynn "Katy" Raffensperger

Jessica L. Breuer is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Jessica L., who practices law in Englewood, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jessica L. is held by other top lawyers in the same geographic and legal practice area.

About Dipak Dipak P. Patel is a Partner and member of the Civil and Commercial Litigation, Employment Law, and Family Law teams. He is experienced in providing business entity and individual clients with practical advice regarding all aspects of the employment relationship and has worked for over a decade as counsel to both startups and established businesses, and as a litigator. He regularly represents companies and owners in both agency and court proceedings, in addition to representing ind...

Rene Moore conducts a full-time federal tax practice advising clients and representing clients before the IRS on matters related to the issuance of tax-exempt and tax-advantaged municipal debt instruments, including financing for governmental entities, higher education institutions, hospitals, 501(c)(3) organizations, housing developers and numerous other types of tax-exempt private activity bond financings.

Kellie N. Fetter is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Kellie N., who practices law in Denver, Colorado, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kellie N. is held by other top lawyers in the same geographic and legal practice area.

Bradley N. Shefrin is a Partner in our Denver office and is a seasoned trial attorney with over three decades of legal experience. He concentrates his practice on construction and general liability litigation defense and works closely alongside companies of all sizes to protect their interests and support the growth of their businesses. Brad specializes in insurance litigation defense for builders, general contractors, engineers, construction trade companies, design professionals, manufacture...

Quinn Girrens is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Quinn, 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 Quinn 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...

Mr. Katz joined Burg Simpson in September 2005 after six years with the New York law firm of Seeger Weiss LLP, in which he was a partner. Mr. Katz focuses his practice primarily in the areas of complex, pharmaceutical mass tort, and class action litigation including consumer protection, securities fraud, products liability, and commercial litigation. In addition to his varied professional experience, Mr. Katz is a frequent speaker on electronic discovery, class actions, and pharmaceutical lit...

Every case is personal, and every story is unique—whether someone is wronged by a trusted business partner, by a lawyer hired to protect an interest, or by an individual, corporation, or manufacturer that should have done the right thing. Nicole is skilled at gathering and telling each client’s story. She is organized, analytical, and precise, but her advocacy for her clients is empowered by her empathy and her passion for being a trial lawyer. Nicole represents clients in high st...

Herbert E. Tucker, IV, was born in Lake Forest, Illinois. He graduated from the University of Colorado (B.S. 1979) and Mississippi College (J.D. 1985). He is admitted to the U.S. Supreme Court; U.S. District Court, District of Colorado; U.S. Court of Appeals,Tenth Circuit; and Colorado State Courts. Mr. Tucker served as a Law Clerk to Judge Field C. Benton, Denver Probate Court (1985-1986). Mr. Tucker is a Fellow in the American College of Trust and Estate Counsel (ACTEC). He is a member of t...