Heather R. Hanneman

Tom regularly counsels clients in mergers, acquisitions, dispositions and complex joint ventures to private equity funds, strategic acquirors, and private sellers operating in several industries, including health care, consumer products, telecommunications, business services, technology and leisure and hospitality. He is also experienced in representing companies and investors in preferred equity, convertible debt, and private placement transactions, as well as lenders and borrowers in levera...

Jessica R. Diaz is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law and Trusts and Estates. Jessica R., 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 Jessica R. is held by other top lawyers in the same geographic and legal practice area.

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.

Emily Warren is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law, Family Law Arbitration and Family Law Mediation. Emily, 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 Emily is held by other top lawyers in the same geographic and legal practice area.

Joshua B. Kirkpatrick is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Joshua B., who practices law in Denver, Colorado, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joshua B. is held by other top lawyers in the same geographic and legal practice area.

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

Ron Sandgrund is a well-known trial lawyer and Colorado’s most prolific author of articles and books on Colorado construction and materials defect law and related insurance coverage issues. Mr. Sandgrund has extensive experience litigating construction defect, construction materials, product liability, multi-family community, class action, and insurance lawsuits, and he has argued many cases before the Colorado Court of Appeals, Colorado Supreme Court, and U.S. Tenth Circuit Court of Ap...

My practice focuses on business and commercial law, construction law, and bankruptcy and reorganization. Mr. Mulligan represents debtors, creditors, construction contractors, businesses, business owners and sole proprietors. He is well-versed in helping clients review and negotiate contracts, buy or sell companies and assets including through Bankruptcy Code Section 363 sales, obtain financing, form and govern business entities, plan for business succession, enforce creditors’ rights, a...

John Voorhees is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Criminal Defense: White-Collar, Environmental Law and Litigation - Health Care. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

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...