Christopher L. Thomas

Jen is an experienced and compassionate criminal defense attorney whose practice focuses on achieving the best possible outcome for each client. While she appreciates that each case is unique, she knows that zealous advocacy always starts with the same thing: compassionately listening to her client. She understands that trust is the cornerstone of any attorney-client relationship and takes great care to establish trust with each client through thoughtful and clear communication. Over the cour...

Mike Decker is a highly experienced litigator specializing in construction law, insurance defense, and complex commercial litigation. He boasts a strong record of favorable jury trial verdicts in both Colorado and Wyoming courts. Mr. Decker consistently receives top-tier recognition for his legal prowess and ethical conduct. He holds an "AV Preeminent" rating from Martindale-Hubbell, the highest distinction available. Since 2012, he has been honored as a "Colorado Super Lawyer" in civil litig...

Danielle Urban is a partner in the firm's Denver office. She has a national practice representing a wide range of employers. Her practice involves representation of employers in wrongful termination, employment discrimination and harassment, Title VII, Family and Medical Leave Act (FMLA), Americans with Disabilities Act (ADA), and the Age Discrimination in Employment Act (ADEA), False Claims Act, international employment issues, covenants not to compete, employee defection and trade secrets c...

Ryan Lessmann is the office managing principal of the Denver, Colorado, and Salt Lake City, Utah offices and is a client solutions leader of Jackson Lewis P.C. He practices primarily in the area of employment litigation, including representing employers against claims alleging discrimination, retaliation, and wrongful termination, matters involving trade secret protection, restrictive covenants and unfair competition, and various contract issues. Ryan also counsels and defends employers in wa...

Co-founding partner, Stan Garnett, focuses his practice on complex litigation at the state and federal level. He is well-known for providing a solutions-based approach, from arbitration to litigation. With decades of experience on some of Colorado’s most high-profile cases and beyond, Stan is a reliable, steady hand for all types of clients facing high-stakes litigation. He’s an expert at leading a team of lawyers to help clients, whether through the court system or less formal re...

Josh brings a client-centered approach to his practice, and understands that there is no such thing as a “small case” when someone is the target of a criminal prosecution. He appreciates that some of the toughest battles to be fought are those that occur as a result of being accused of a crime, and that the restrictions and obstacles facing his clients can be far reaching and unanticipated. Josh is passionate about defending his clients, and takes a direct-approach on their behalf...

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...

Katherine Ellis is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Juvenile Practice. Katherine, 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 Katherine is held by other top lawyers in the same geographic and legal practice area.

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

Understands complexities of water litigation, acquisitions and transactions. In 40-plus year career has led 750 water litigations and over 20 Supreme Court appeals. Former senior water counsel and first assistant attorney general for the Water Unit of the Colorado Attorney General’s Office. Steve Sims is a leading western water law attorney with a focus on water court litigation, water acquisition strategy and water transactions in the west. He brings four decades of experience represen...