Justin D. Cumming

Melissa Sullivan is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Melissa, 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 Melissa is held by other top lawyers in the same geographic and legal practice area.

Steve works with clients on a broad range of business and transactional matters, including buy-and sell-side mergers and acquisitions, venture capital and other equity and debt financing, operating agreements, technology transactions, joint ventures, vendor and customer contracts and securities law compliance. He brings a hands-on, experience-based approach tailored to achieving each client’s specific business objectives. Steve also serves as outside general counsel and strategic advise...

John W. Carpenter is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

Marc J. Musyl is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. Marc J., 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 Marc J. is held by other top lawyers in the same geographic and legal practice area.

Mark draws on 40 years in the practice of law to support and advocate for the business interests and legal rights of clients – large national and international corporations, regional interests, middle market, small, and entrepreneurial ventures – in wide ranging litigation, general business, and transactional matters. He serves as trial counsel and advisor on large dollar, corporate governance, officer and director liability, business tort, commercial, financial institutions, and ...

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.

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

Darin J. Gibby is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Darin J., who practices law in Denver, Colorado, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Darin J. is held by other top lawyers in the same geographic and legal practice area.

Jennifer H. Weddle is the Co-Chair of Greenberg Traurig LLP's American Indian Law Practice and has wide-ranging experience in Indian law, handling a variety of matters for tribal and non-tribal clients. She has a dynamic, inter-disciplinary practice that centers on providing solutions for complex inter-jurisdictional problems. Much of her practice focuses in the areas of tribal jurisdiction, tribal economic development and natural resources development on tribal lands. Jennifer also has U.S. ...

Duncan Barber is of counsel with the firm. Mr. Barber has an extensive creditor rights, insolvency, and financial-restructuring practice. He deals with all aspects of businesses in financial distress. He has advised a broad range of clients at the “front end” of deals in structuring business formations and other contractual undertakings with a view toward mitigating the risks of financial distress and enforcement of rights. This includes providing bankruptcy opinions in both priva...