Mark F. Bell

Mr. Katz joined Burg Simpson in September 2005 after six years with the New York law firm of Seeger Weiss LLP, in which he was a partner. Mr. Katz focuses his practice primarily in the areas of complex, pharmaceutical mass tort, and class action litigation including consumer protection, securities fraud, products liability, and commercial litigation. In addition to his varied professional experience, Mr. Katz is a frequent speaker on electronic discovery, class actions, and pharmaceutical lit...

Thirty years of corporate restructuring and Chapter 11 experience. Committed to exploring all workout options—both in and out of court. Respected counsel on distressed asset disposition and acquisition. Mike Pankow takes a comprehensive approach to advising his clients on their business reorganization or Chapter 11 bankruptcy filings or purchases. Focusing on each client’s unique legal and business objectives, he offers sophisticated, actionable solutions to organizations navigati...

David Zwisler is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. David, 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 David is held by other top lawyers in the same geographic and legal practice area.

Phil is an AV-rated® trial lawyer. He has tried multiple jury and bench trials and has argued cases in the Colorado Supreme Court, the Colorado Court of Appeals, the Georgia Court of Appeals, the Illinois Appellate Court, the United States District Court for the District of Colorado, the United States District Court for the Northern District of Georgia, and the state trial courts of Colorado, Georgia and Illinois. Phil is licensed to practice before all state courts of Colorado and Georgi...

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...

Jared Ellis focuses his practice on professional liability, personal injury, and complex civil litigation. Mr. Ellis defends lawyers, physicians, healthcare professionals, and healthcare institutions in professional liability matters. He represents public entities, companies and individuals in cases involving allegations of negligence, including automobile accidents and premises liability matters, allegations of breach of fiduciary duty, intentional tort claims, including claims of fraud and ...

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.

For more information, please visit www.gibsondunn.com/lawyer/brown-jessica/ .

Jeremy A. Sitcoff is a shareholder at Levin Sitcoff Waneka focusing on helping clients in complex matters in the areas of insurance bad faith, personal injury, and commercial litigation. His dedication to justice is evident in his pursuit of fair treatment and rightful compensation for his clients. Jeremy completed his undergraduate studies at McGill University, followed by a master’s degree from the University of Toronto. He earned his law degree from The John Marshall Law School in 19...

Companies large and small frequently engage Roger to provide counsel on a broad spectrum of employment and immigration issues. With extensive experience and a national reputation for being at the forefront of change in immigration law, Roger is able to find positive solutions to his clients' varied needs. Roger counsels universities and companies in the healthcare, technology, and energy sectors on securing temporary and permanent visas for foreign national employees, including H-1B visas and...