Hall Estill

2026 Super Lawyers Recognizes Hall Estill Colorado Rising Stars

March 2026

Super Lawyers

Hall Estill, a southwest leading law firm, with offices in Tulsa, Oklahoma City, Denver and Northwest Arkansas, announces Colorado attorneys Zach Al-Tabbaa and Kirk McGill were selected by their peers for inclusion on the Super Lawyers annual list. Both were named Colorado Rising Stars, a prestigious recognition for up-and-coming attorneys. 

Zachary Al-Tabbaa is a registered patent attorney who brings a multidisciplinary skill set to his practice at Hall Estill, where he advises clients across a wide range of intellectual property and complex litigation matters. Drawing on a background in microbiology and years of hands-on legal experience, Zach helps clients protect, enforce, and strategically grow their IP portfolios.

J. Kirk McGill is a Shareholder and  is stationed in the firm's Denver office but practices throughout the country in essentially all of the firm's practice areas. Kirk leverages his knowledge, skills, training and experience to effectively and efficiently assist his clients with transactional, litigation, and administrative/regulatory matters. Kirk practice is broad and routinely involves Federal and state appeals, litigation, constitutional law and civil rights defense, tax, estates and trusts, business law, administrative law and regulatory compliance, contracts, commercial transactions, and cybersecurity.

Super Lawyers has been recognized by bar associations and courts across the country for the legitimacy and rigor of its selection process. Attorneys are selected using a rigorous, multi-phase rating process including peer nominations and evaluations combined with third-party research. Each candidate is evaluated on 12 indicators of peer recognition and professional achievement, and the lawyers recognized represent no more than 5% of the lawyers in the state.  

Launched in 1998, Rising Stars is a list that recognizes the top up-and-coming attorneys in the state. To qualify for this award, candidates must be 40 years old or younger or have been practicing for 10 years or less.

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Founded in 1966 in Tulsa, Oklahoma, Hall Estill is a full-service law firm with clients ranging from Fortune 500 corporations to traditional family businesses, as well as nonprofit organizations, entrepreneurial start-ups and individuals. More than 150 legal professionals work in the firm at offices in Tulsa, Oklahoma City, Denver and Northwest Arkansas, assisting a diversified base of local, regional, national and international clients.

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