John R. Heronimus

Michael P. Dulin is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Litigation - Intellectual Property. Michael P., 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 Michael P. is held by other top lawyers in the same geographic and legal practice area.

As a highly regarded and seasoned practitioner, Chalyse Robinson guides public and private companies and private equity sponsors through all aspects of their debt financing transactions. Ms. Robinson has built a distinguished practice over the years, with a broad range of experience representing national and international companies and private equity funds active across a diverse range of industries, including energy and natural resources, oil and gas, mining, financial services, technology, ...

Sue Schaecher's practice has been dedicated to representing employers in labor and employment-related matters since 1984. She represents employers in bench and jury trials and appeals in state and federal courts, arbitrations, mediations, proceedings before state and federal administrative agencies, and government audits. She also advises employers involved in investigations, drafting policies and negotiating agreements. Sue provides advice and counsel to employers of all sizes from a variety...

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...

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...

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

Over sixteen years of real estate law experience. Deep expertise in transactions in a wide range of industries. Guides national clients through deals from initial phases to acquisition and disposition. Whether her clients are leasing retail space, investing in a multifamily project, moving corporate headquarters, finishing construction on a distressed project or transforming run-down malls into vibrant lifestyle centers, Ashley Wingfield’s expertise guides them through every step. From ...

More than two decades facilitating successful business transactions. Respected dealmaker in health care industry. Dedicated firm and community leader. Mike King guides clients through their organization’s most pivotal moments. Handling the full range of public and private transactions from asset acquisitions and sales to joint ventures, securing financing to fund growth, mergers and acquisitions, and leveraged buy outs, Mike provides sophisticated counsel to close deals. Rounding out hi...

Patrick Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Patrick, who practices law in Denver, Colorado, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick is held by other top lawyers in the same geographic and legal practice area.

Herbert E. Tucker, IV, was born in Lake Forest, Illinois. He graduated from the University of Colorado (B.S. 1979) and Mississippi College (J.D. 1985). He is admitted to the U.S. Supreme Court; U.S. District Court, District of Colorado; U.S. Court of Appeals,Tenth Circuit; and Colorado State Courts. Mr. Tucker served as a Law Clerk to Judge Field C. Benton, Denver Probate Court (1985-1986). Mr. Tucker is a Fellow in the American College of Trust and Estate Counsel (ACTEC). He is a member of t...