Director Archives

Stay abreast of the latest Crowe & Dunlevy legal updates, commentary, events and seminars. Our news page includes firm news releases, practice group advisories, media clips, speaking engagements and firm announcements. To receive emails about advisories, events and more, sign up for our mailing list.

COVID-19 Resource Center

Chris Vaught

Chris Vaught is a director in the firm’s Tulsa office with more than 20 years of employment law experience. As a litigator, Chris represents management and employers in all areas of employment law including the Oklahoma Anti-Discrimination Act, Title VII…

Bradley W. Welsh

Brad Welsh is a shareholder in the firm’s Tulsa office and a member of the Energy, Environment & Natural Resources, Litigation & Trial, and Administrative & Regulatory Practice Groups. With more than 20 years of energy law experience, Brad primarily…

Elizabeth Dalton

Elizabeth Dalton is a director in the firm’s Oklahoma City office and serves as the Chair of the Healthcare Practice Group. Her practice focuses on issues relating to the healthcare industry for both taxable and nonprofit businesses. Elizabeth frequently represents…

Dale Cottingham

Dale Cottingham is a shareholder in the firm’s Oklahoma City office with more than 40 years of experience practicing in the areas energy and environmental law. He has extensive experience representing clients across a broad spectrum of oil and gas…

Lewis LeNaire

Lewis LeNaire is a shareholder in the firm’s Oklahoma City office. As a member of the Energy, Environment & Natural Resources Practice Group, Lewis represents energy industry clients in complex business litigation in state and federal courts. His comprehensive energy…

Gary C. Clark

Gary Clark serves of counsel in the firm’s Tulsa office and a member of the Real Estate and Private Wealth & Closely-Held Business Practice Groups. His practice focuses on estate planning and trust and estate administration for both individuals and…

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…

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…

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…

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…