Brian Lampert

Gregory Janssen applies his business and tax background in his practice at Brownstein. He assists clients with a broad range of tax and corporate needs, including mergers and acquisitions, tax aspects of real estate transactions (including like-kind exchanges), partnership and corporation formation and taxation, tax controversies, tax-exempt organizations, tax lobbying, and other tax planning and advice for business entities and individuals.

David Zwisler is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

Roger G. Trim is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Roger G., 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 Roger G. is held by other top lawyers in the same geographic and legal practice area.

Angelica Ochoa is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Angelica, 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 Angelica is held by other top lawyers in the same geographic and legal practice area.

Joseph J. Bronesky is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Ethics and Professional Responsibility Law. Joseph J., 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 Joseph J. is held by other top lawyers in the same geographic and legal practice area.

Preeminent natural resources attorney. Obtains and defends development approvals for energy, mining and recreation industries. Executive level experience in the ski industry. Andrew Spielman is a widely respected energy, public lands and natural resources lawyer assisting with policy and regulatory issues involved in developing new facilities, as well as in the public land use and environmental permitting process. Committed to client success, Andy helps navigate the cyclical nature of the ene...

Charles W. Gray is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Charles W., who practices law in Denver, Colorado, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Charles W. is held by other top lawyers in the same geographic and legal practice area.

John R. Wahl is a registered patent attorney with more than 35 years experience in patent, trademark and trade secret law, including related prosecution, opinion and licensing matters, litigation support and strategic client counseling. His technical experience includes electrical, mechanical, biotech instrumentation, computers and computer peripherals, electronic circuits, lasers, chemical processing, and software technologies. John has prior engineering experience in both naval and commerci...

Jim was born and raised in Denver, Colorado. He graduated from the University of Colorado with a degree in Economics in 1988. He attended the University of the Pacific, McGeorge School of Law and graduated in 1992. He was elected to Order of the Coif and was honored as the Valedictorian of his graduating class. Jim was voted the Outstanding Graduating Senior Award for 1992. In addition to receiving the Valedictorian Award for McGeorge School of Law, 1992, Jim has received many merit awards, i...

Mike Sanchez practices employee benefits, tax, and healthcare law. He counsels his clients on planning and structuring employee benefits plans. Mike often serves as a legal advisor to professional services entities and coordinates with other Taft attorneys to address these clients’ diverse legal needs.