Keith Zittle

Jim was born and raised in Denver, Colorado. He graduated from the University of Colorado with a degree in Economics in 1988. He attended the University of the Pacific, McGeorge School of Law and graduated in 1992. He was elected to Order of the Coif and was honored as the Valedictorian of his graduating class. Jim was voted the Outstanding Graduating Senior Award for 1992. In addition to receiving the Valedictorian Award for McGeorge School of Law, 1992, Jim has received many merit awards, i...

Concentrates on oil and gas, environmental and land use law. Involved in many of the major disputes facing the energy industry in Colorado. Mark Mathews has successfully represented oil and gas and mining clients and real estate development companies in litigation and regulatory rulemakings concerning oil and gas preemption and royalty issues, hazardous waste contamination, enforcement of oil and gas regulations, zoning and development disputes and land use permitting issues. Mark is outside ...

Ms. Emily Ahnell joined Brown Gren Abraham and McCracken in 2025. Ms. Ahnell practices civil litigation, including insurance defense, workers’ compensation and subrogation. Ms. Ahnell has defended employers and insurance carriers before administrative agencies for many years. Ms. Ahnell also represents employers and insurance carriers in civil litigation matters in Federal and State Courts. Ms. Ahnell represents client interests in all phases of litigation, including hearings, trials an...

Ms. Lavery earned a B.A. with Honors, with majors in Political Science and International Studies from the University of Denver in 1992; thereafter, earning her law degree from DU in 1995. After law school, she did not pursue work in the legal field, instead working in management, sales, and consulting positions in both large corporate settings and small local businesses. She returned to the legal profession in 2010, working as a paralegal in the areas of family law and juvenile law before joi...

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

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.

Every case is personal, and every story is unique—whether someone is wronged by a trusted business partner, by a lawyer hired to protect an interest, or by an individual, corporation, or manufacturer that should have done the right thing. Nicole is skilled at gathering and telling each client’s story. She is organized, analytical, and precise, but her advocacy for her clients is empowered by her empathy and her passion for being a trial lawyer. Nicole represents clients in high st...

Elizabeth Kemery Sipes is a top attorney recognized by Best Lawyers in the practice area(s) of Securities / Capital Markets Law. Elizabeth Kemery, 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 Elizabeth Kemery is held by other top lawyers in the same geographic and legal practice area.

Mr. Brown, a founding Partner of Brown Gren Abraham & McCracken, continues his focus on representing insurance carriers and employers in workers’ compensation, employment law, and general liability claims in Colorado and Utah. Mr. Brown has been practicing in Colorado since 2005 and handles matters arising under such laws as the Americans with Disability Act (ADA), Title VII of the Civil Rights Act of 1964, the Age Discrimination and Employment Act (ADEA), Colorado Wage Act and the ...

Harvey A. Steinberg, a managing partner in the Denver, Colorado law firm Springer and Steinberg, P.C., specializes in criminal law, white collar criminal defense, professional negligence law and personal injury law and appellate law. Mr. Steinberg has earned recognition as a skilled criminal defense trial attorney who has tried cases in federal, state and appellate courts, with reported cases. Over the course of a 30-plus year legal practice, he has regularly represented professional athletes...