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Glen D. Johnson, Jr.

Glen Johnson, Jr. is a director in the firm’s Oklahoma City office and serves as the co-chair of the Government Relations, Legislative & Regulatory Affairs Practice Group and as a member of the Administrative & Regulatory Practice Group. As former… Continue reading Glen D. Johnson, Jr.

Deric McClellan

Deric McClellan is a shareholder in the firm’s Tulsa office. Deric’s practice includes representation of individuals and businesses in a wide range of commercial disputes in federal, state, tribal, and bankruptcy court. His primary focus is complex business disputes and… Continue reading Deric McClellan

Jon Cartledge

A director in the firm’s Tulsa office, Jon Cartledge is a member of the Appellate, Insurance, Litigation & Trial, and Product Liability Practice Groups. His practice focuses on legal research and brief writing as well as preparing oral arguments at… Continue reading Jon Cartledge

J. Christopher Davis

Chris Davis is a shareholder and director in the firm’s Tulsa office. He represents clients as a member of the firm’s Alternative Dispute Resolution, Insurance, Intellectual Property, Litigation & Trial, and Product Liability Practice Groups. With more than 27 years… Continue reading J. Christopher Davis

David L. Mossman

David Mossman has more than thirty years of experience practicing as an intellectual property attorney. As a member of the Intellectual Property Practice Group located in the firm’s Houston office, David assists clients in a broad range of patent transactional… Continue reading David L. Mossman

Gene L. Tyler

Gene Tyler is a director in the firm’s Houston office and a member of the Intellectual Property Practice Group. He has extensive experience representing clients in U.S. and international patent and trademark prosecution. Prior to practicing law, Gene spent 10… Continue reading Gene L. Tyler

Chandran D. Kumar

A director in the firm’s Houston office, Chandran Kumar is a member of the Intellectual Property Practice Group. For more than fifteen years, he has represented clients as a patent attorney primarily in patent preparation and prosecution, and routinely directs… Continue reading Chandran D. Kumar

Rodney L. Cook

Rodney Cook has more than 38 years of experience in all areas of tort litigation including product liability, fraternity, insurance and warranty law. A director in the firm’s Oklahoma City office, Rodney is a member of the Insurance, Litigation &… Continue reading Rodney L. Cook