Glenn B. Callison

Mark Nelson is a partner in Barnes & Thornburg's Intellectual Property and Technology practice based in Dallas and Houston. He has more than 20 years of experience litigating large, multifaceted patent infringement cases in federal district courts and before the International Trade Commission. Mark also has experience in post-grant proceedings, including both inter partes and covered business method reviews (“IPRs” and “CBMs”). Mark's experience in patent litigatio...

Julie Heath focuses her practice primarily in the area of employment litigation and counseling. In addition to litigation and arbitration defense, she counsels HR departments and businesses of every size on all aspects of employment law, from addressing day-to-day employment and personnel questions, to investigating internal employee claims, to defending governmental agency audits, to advising clients on steps for litigation avoidance. Ms. Heath is rated AV®-Preeminent™ by the peer-...

“ 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...

Jordan W. Cowman focuses his law practice on transnational projects and transactions, international agreements, public international law and policy, and corporate compliance. He has a broad range of international experience representing and advising governments and international agencies on policy issues, as well as multinationals in industries including: logistics, technology, transportation, energy, defense, manufacturing, retail, banking, food, aviation, chemical, hospitality, insurance, m...

Mike Gruber's practice primarily involves business litigation defense, although he has also posted a number of very large verdicts, judgments and settlements. He is Board Certified in Civil Trial Law by the Texas Board of Legal Specialization, and co-authored the two volume treatise “Texas Litigation Plans and Forms.” Mr. Gruber is active in a number of civic and professional organizations, and recently the Award of Excellence by the Dallas Association of Young Lawyers for his ser...

Ryan Whitfill is a transactional attorney at CM Law , LLP in Dallas, Texas, whose practice focuses on Franchise Law and licensing matters. He advises franchisors, franchisees, licensors, distributors, master franchisees, and area developers on a range of domestic and international franchise matters. His practice includes advising clients on the legal aspects of structuring, operating, and expanding franchise systems in compliance with U.S. and international franchise registration and disclosu...

Mark E. Bishop is board certified in commercial real estate law by the Texas Board of Legal Specialization. His experience includes the negotiation, due diligence review, documentation, and closing of sophisticated real estate transactions, including the acquisition and disposition of office buildings, hotels, commercial tracts, ranch land, and multi-family properties. Mr. Bishop has also represented a national retailer in multi-state land acquisitions and development work; negotiated and clo...

Richard is the Head of the Dallas Litigation Practice Group. He is an experienced trial lawyer who has first-chaired dozens of complex cases in state and federal courts, arbitrations and other proceedings—many of which he joined as trial counsel at the 11th hour. His extensive courtroom experience includes cases involving product and environmental liability, trade secrets, breach of fiduciary duty, insurance coverage, False Claims Act allegations, partnership disputes and other business...

Honors graduate of University of Texas School of Law, Austin, Texas. Clerk to Judge Walter Ely, United States Court of Appeals for the Ninth Circuit Taught International Tax to SMU Law School international students in Masters Degree Program Former Chair and Council Member of State Bar of Texas International Law Section Currently Head of International Fiscal Association's Dallas Region Frequent author and lecturer, numerous accolades and honors as international tax and transactions practitioner.

Gregory L. Deans brings his clients over two decades of experience as a tenacious, creative trial attorney. His reputation and successes have earned the respect of his peers, as he has been recognized by Thomson Reuters Super Lawyers® (2013-2022), D Magazine, and others for his professional achievements. Deans has tried cases for plaintiffs and defendants in courtrooms and arbitrations both in and out of Texas. For over a decade, he has served as "national counsel" for a large corporation...