Emily Felix

Joe Cleveland has practiced in the area of commercial and intellectual property litigation for over 30 years. He has extensive trial and appellate experience representing entrepreneurs, inventors, and private and publicly-traded companies. His practice includes a broad range of complex commercial litigation involving patent, copyright, trademark, trade secrets, antitrust, contracts, employment, oil and gas, securities, and other commercial matters. He has tried cases in both state and federal...

“ The Best Lawyers in Dallas ” – Since 2005, Chad Ruback has consistently been named one of “The Best Lawyers in Dallas” by D Magazine. This is true of only four other appellate lawyers. “ The Best Lawyers in America ” – Chad is included in the “Appellate Practice” section of The Best Lawyers in America. “ Texas Super Lawyers ” – Chad is included in the Thomson Reuters “Texas Super Lawyers” list, which i...

Stephanie K. Osteen is a lawyer recognized by Best Lawyers in the practice area of Employment Law - Management. Stephanie K. practices law in Dallas, Texas Best Lawyers has recognized Stephanie K. Osteen since 2019. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Stephanie K. Osteen is held by other lawyers.

Shawn C. Helms is co-head of the Firm’s Technology Transactions & Outsourcing Practice. Shawn has broad experience in the areas of information technology, digital health, AI, telecommunications and outsourcing. He focuses his practice on complex transactions involving technology and intellectual property, including business process outsourcing (BPO) and information technology outsourcing (ITO), licensing, cloud computing arrangements (infrastructure as a service (IaaS), software as ...

Joe Greenhill is a partner in the firm’s Appellate and Litigation sections. Prior to joining Kelly Hart & Hallman LLP, Mr. Greenhill served as a law clerk to the Honorable John Devine and the Honorable David Medina of the Texas Supreme Court.

Jeff Domen is a Board Certified family law attorney at Goranson Bain Ausley in Plano. His inclusion in The Best Lawyers in America© for Family Law from 2013 through 2026 reflects more than a decade of sustained peer recognition in complex family law matters across North Texas. Jeff has also been named to LawDragon’s 500 Leading Family Lawyers list (2024–2026), selected to Texas Super Lawyers every year from 2014 through 2025, and recognized by D Magazine’s Best Lawyers ...

Ben Martin has dedicated his career to helping individuals and families whose lives have been shattered by catastrophic injury and wrongful death. He has represented thousands of clients, from people injured in the oilfield to those harmed by medical negligence and dangerous products, including defective machinery, medical devices and pharmaceuticals. He has tried numerous cases to verdict in Texas, Mississippi, Wisconsin, California and Arkansas and has represented people in all 50 states. A...

John B. Brown is a lawyer recognized by Best Lawyers in the practice areas of Employment Law - Management and Litigation - Labor and Employment. John B. practices law in Dallas, Texas Best Lawyers has recognized John B. Brown since 2025. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which John B. Brown is held by other lawyers.

As the proud father of six and grandfather of five children, the traits that make Keith Nelson such an effective and empathetic family law attorney—including problem-solver, crisis manager, communicator, mediator, and peacemaker—come naturally. Keith uses these skills, honed over a 30-year career, to make a difference in clients’ lives, obtaining results that match their goals. Keith is responsive to his clients while guiding them through the legal process in an easy-to-unde...

Mary McNulty represents corporations and partnerships in IRS audits, appeals, and tax litigation and provides tax planning for partnerships, limited liability companies, and S corporations. She specializes in Federal tax procedural issues, including statutes of limitations, interest, penalties, privilege, and TEFRA partnerships, and in partnership tax issues relating to private equity, oil and gas, wind energy, real estate, and exempt organizations.