John "Sean" Jennings

Gregory S. Rich is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Gregory S., who practices law in Denver, Colorado, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gregory S. is held by other top lawyers in the same geographic and legal practice area.

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...

Mark E. Baker is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Mark E., 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 Mark E. is held by other top lawyers in the same geographic and legal practice area.

Megan is the President and CEO, as well as a founding shareholder of Sherr Puttmann Akins Lamb PC. She is a seasoned attorney with an extensive background in family law. Megan served as a Deputy District Attorney, where she earned an appointment from District Attorney Bill Ritter to lead a juvenile federal grant program. Through the grant program she managed a team of professionals from multiple agencies and departments. Megan has litigated, mediated, and settled all types of family law cases...

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...

As a member of the Public Finance, Tax Incentives and Credit Markets Group, Maria represents governmental entities, underwriters and other participants in public finance transactions.

Allison Nelson focuses her national practice on representing healthcare systems in complex real estate transactions and mergers and acquisitions. In the healthcare sector, Allison negotiates compliant sales and acquisitions, joint venture developments, and leases, ground leases, and subleases. She partners with clients to build and improve systems to manage real estate portfolios to ensure compliance with federal and state healthcare regulatory laws. She is also experienced in navigating clie...

Dannon G. Allbee is a top attorney recognized by Best Lawyers in the practice area(s) of Artificial Intelligence Law. Dannon G., 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 Dannon G. is held by other top lawyers in the same geographic and legal practice area.

Gregory Janssen applies his business and tax background in his practice at Brownstein. He assists clients with a broad range of tax and corporate needs, including mergers and acquisitions, tax aspects of real estate transactions (including like-kind exchanges), partnership and corporation formation and taxation, tax controversies, tax-exempt organizations, tax lobbying, and other tax planning and advice for business entities and individuals.

Robin Lutz Beattie, Esq. is a partner at the law firm of Polidori, Franklin, Monahan & Beattie, L.L.C., where she practices all aspects of family law. She has written and lectured on a variety of family law topics, and is a Past President of the First Judicial District Bar Association. She is the author of the Spousal Maintenance Chapter of the Practitioner’s Guide to Colorado Domestic Relations Law and the Common Law Chapter of the Bench Bar Book. Ms. Beattie is currently the Chair...