Carlyn S. Williams

Practiced in the area of employment law for approximately 42 years, litigating, arbitrating and mediating employment related issues. Lectured locally and nationally on innumerable occasions with regard to employment law issues. Served as lead counsel in the largest age discrimination case ever brought, and successfully resolved, in the State of Colorado. Secured one of the largest ERISA judgments ever entered in the State of Colorado and also secured the first race discrimination judgment for...

Guides the strategic direction of the firm as managing partner. Twenty-five years of litigation experience. Develops innovative and practical solutions to solve complex problems. As Brownstein’s managing partner and a member of its executive committee, Rich works closely with clients, attorneys, policy advisors, staff and industry and community leaders to drive the firm’s strategic growth and development. From leading new ways to enhance client value to building and retaining a di...

Mary Sue Greenleaf is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. Mary Sue, 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 Mary Sue is held by other top lawyers in the same geographic and legal practice area.

David A. Lamb is a founding Shareholder and CTO of Sherr Puttmann Akins Lamb PC. Prior to opening Sherr Puttmann Akins Lamb PC, David practiced at a major family law firm from 2008 to 2010, and was a prosecutor at the Denver District Attorney’s Office from 2001 to 2008. He also worked, previously, at Wheeler Trigg O’Donnell handling complex corporate and financial matters earlier in his career. David loves the practice of family law. He has focused most of his career on helping fa...

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...

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.

Thirty-five years navigating complex land use and water issues. Facilitated hundreds of millions in water rights deals. Respected authority on water, land use and environmental law matters. Few can rival Wayne’s experience handling high-profile land use, water, environmental and condemnation matters. Public entities and private companies throughout the Rocky Mountain region have counted on his experience to handle challenging land use and water issues, including water rights litigation ...

Burg Simpson shareholder Stephan J. Marsh focuses his practice on Colorado workers’ compensation claims. As a workers’ compensation trial attorney, Mr. Marsh considers many factors when evaluating a case. He works to provide a fair and honest assessment of each legal matter and apply relevant laws to ensure full benefits. Mr. Marsh is a highly experienced lawyer and is uniquely qualified to help his clients obtain the best possible outcomes. Mr. Marsh has been selected by 5280 Mag...

Mari Perczak is the co-practice group leader of the Construction Defects department at Burg Simpson. She and her department have achieved Tier 1 status by US News and World Report, which is the highest-ranking available. Ms. Perczak has more than thirty years of experience as a Colorado trial lawyer and has successfully handled many large construction defect cases for Colorado homeowners and homeowner associations. In 2020, Ms. Perczak was lead trial counsel in a lengthy arbitration where she...

For more than 40 years, attorney Craig L. Truman has been defending the rights of the accused throughout Colorado. From his Denver law office, Mr. Truman offers discreet and comprehensive legal services on behalf of people charged with serious felonies and high-level crimes. As an experienced criminal defense lawyer, Mr. Truman understands that early intervention in criminal cases is an important first step toward protecting his client's rights. If you believe you are under investigation, it ...