Heather R. Hanneman

Jim Goh is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Jim, who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jim is held by other top lawyers in the same geographic and legal practice area.

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

Julie Herzog handles a wide variety of corporate, securities and merger and acquisition transactions. She has handled transactions valued at over $4 billion for major public companies and investment banks and enjoys working with a diverse clientele ranging from Fortune 100 corporations to startups, family offices, and venture capital and private equity funds. Since 2013, Julie has negotiated and closed hundreds of transactions valued at nearly $2 billion. Her clients represent a variety of in...

Mike Westover represents landowners, developers, lenders, investors and holders of other real estate interests in a wide variety of transactions throughout the United States. For more than four decades, clients have come to rely on Mike’s extensive knowledge and experience in all areas of real estate finance and transactional law. From representing national banks and institutional lenders in sophisticated financing transactions to working with agents and participants in syndicated credi...

With nearly 20 years of experience, Sheela practices in the areas of water planning, water adjudications, water quality permitting and environmental compliance. Her clients include municipalities, special districts, mining companies, developers, trade associations, and a wide variety of businesses regulated by the government. By taking a collaborative and reasonable approach, Sheela has a track record of successfully negotiating agreeable resolutions between her clients, state and federal age...

Brian L. Duffy is a president of the firm and previously served as Chair of the firm’s 600-member Global Litigation Department from 2009-2013. He focuses his practice on trial and appellate work in the class action, employment, energy, commercial contract and product liability areas, serving as national, regional and local counsel in high-profile cases. Brian represents public and privately-held entities and their principals in complex business-related disputes arising from both interna...

Holly Baer Kammerer currently focuses her practice on personal injury, products liability, and commercial litigation. She has practiced law since 1992 and has vast experience in litigation and all trial-related aspects of personal injury cases and business disputes. After moving to Colorado from Washington, D.C., she has also practiced in the areas of family law, collections, insurance, mass tort, recreational vehicle, equine, and appeals. Ms. Kammerer joined Burg Simpson in 1996 and became a...

Benjamin S. Fernandez is a top attorney recognized by Best Lawyers in the practice area(s) of Copyright Law, Litigation - Intellectual Property, Litigation - Patent, Patent Law and Trademark Law. Benjamin S., who practices law in Denver, Colorado, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin S. is held by other top lawyers in the same geographic and legal practice area.

Sean McGuinness is highly experienced in gaming regulatory matters, and represents clients throughout the USA. "He's very responsive, quick on his feet and practical in his approach, and he provides very good solutions." "He gets the job done in a timely fashion and he has excellent relationships with the regulators." "Sean's superb reputation at the (Nevada) Gaming Control Board proves invaluable in getting things done smoothly." - Chambers USA

Nadia Patrick is a trial lawyer with experience in litigating complex cases at the state and federal levels. She focuses her practice on civil litigation with an emphasis in catastrophic casualty, transportation law (including trucking and railroad defense), employment law, and toxic tort defense. Her unique experience allows her to help employers navigate workplace accidents, regulatory inspections, personal liability investigations, and crisis management and prevention. Nadia represents For...