Thomas B. "Tom" Kelley

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...

Lisa Shimel is a partner with the firm and has more than 30 years of experience in transactions and litigation in commercial, real estate, and lending matters. Her practice areas include banking, lending, and financial institutions, real estate, business operations and transactions, bankruptcy and creditor’s rights, and litigation. Ms. Shimel’s practice focuses on representation of bank and non-bank financial institutions including: Loan documentation for commercial and real estat...

Tasha Power assists clients with a variety of real estate matters. She handles acquisitions and dispositions of raw land and office, industrial, retail, and multifamily properties. She assists clients with condominium developments and is well versed in the Colorado Common Interest Ownership Act (CCIOA). Her practice also involves negotiating and drafting construction contracts for clients on a variety of projects. Tasha also focuses her practice on commercial leasing, representing both landlo...

Seeing is believing. Most serious personal injury claims never make it to the courthouse. Instead, they are settled before trial either through direct negotiations with the other side or at a mediation or settlement conference. I have spent the last few decades of my career doing everything I can to facilitate out-of-court settlements. While most lawyers will present their clients’ stories to opposing counsel through a written demand letter, we know that video footage is simply more pow...

Adam Gentile is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Construction. Adam, who practices law in Littleton, Colorado, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adam is held by other top lawyers in the same geographic and legal practice area.

Orchestrated first online gaming deals. Excels in structuring complex commercial arrangements. Trailblazer in the growing sports betting industry. At the forefront of online gaming, Elizabeth Paulsen was the architect behind some of the first access arrangements in the United States. She is recognized as a top sports betting and online gaming attorney and represents the major players in the industry. Elizabeth continues to be a pioneer in the online gaming industry, becoming one the few attor...

Lyle A. Wallace is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Lyle A., 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 Lyle A. is held by other top lawyers in the same geographic and legal practice area.

Rebecca Hudson is a member of Greenberg Traurig’s Benefits & Compensation Practice in Denver. Rebecca provides strategic advice to public and private company employers on all aspects of employee benefits including the design and implementation of tax-qualified retirement plans, welfare plans, deferred compensation and executive compensation plans. Rebecca frequently advises companies with respect to compensation and benefit issues in corporate events, including joint ventures, merge...

Curt Sullan was born in Fort Lauderdale, Florida, in 1962, and grew up near Chicago. He graduated from Glenbrook North High School in 1980 and from the University of Maryland in 1984. He received a bachelor’s degree in political science, with a double minor in English and Philosophy. Mr. Sullan graduated from the University of Denver College of Law in 1988 with a Juris Doctor. While at the University of Denver, Mr. Sullan served on two law reviews and was a member of the Moot Court. Mr....

David D. Powell, Jr. is a partner in the firm’s Denver office, focusing his practice on employment and commercial litigation. Before co-founding the firm with his colleagues in 2023, David served as a Deputy Attorney General in the Colorado Attorney General’s Office, managing the eight separate legal units comprising the State Services Section. In this role, he oversaw those responsible for representing the state’s key elected officials and providing legal services in the ar...