Grapevine 31 In Memory of

The Tulsa law firm of Atkinson, Brittingham, Gladd, Fiasco & Edmonds announces that Tiffany L. Landry has joined the firm as an associate. Tiffany L. Landry graduated from Southern University Law School in 2016 after earning a B.A. in History and a B.A. in Political Science from Louisiana State University. She began her career in Baton Rouge, Louisiana, before moving to Oklahoma to represent Plaintiffs in personal injury cases. She is experienced in litigating negligence claims, including medical malpractice, premises liability, motor vehicle accidents, animal bites, product liability cases, and maritime disputes. Ms. Landry’s practice is focused in the area of civil litigation defending against claims of medical negligence, general liability, and claims arising from motor vehicle collisions and insurance bad faith. She is a member of the Oklahoma Bar Association and Louisiana State Bar Association and designated a Super Lawyers Rising Star in 2021 and 2022.

Crowe & Dunlevy is pleased to announce that for the 13th consecutive year, U.S. News – Best Lawyers® “Best Law Firms” has awarded the firm with the most Tier 1 rankings in Oklahoma.* The firm received 78 Metropolitan Tier 1 practice area rankings with 58 Tier 1 rankings in Oklahoma City and 20 in Tulsa. Crowe & Dunlevy received 95 total tier rankings across the top three tiers in the publication’s 2023 report. Additionally, Crowe & Dunlevy received 10 Metropolitan Tier 2 rankings in Oklahoma City, four in Tulsa and one in Dallas/Fort Worth. The firm also received one Metropolitan Tier 3 ranking in Oklahoma City and one in Dallas/Fort Worth. Rankings are based on a rigorous evaluation process that includes the collection of client and lawyer evaluations, peer review from leading attorneys and review of additional information provided by law firms as part of the formal submission process. The rankings methodology is designed to capture the consensus opinion of leading lawyers about the professional abilities of their colleagues within the same geographical region and legal practice area.

*Crowe & Dunlevy has no input in the rating methodologies used by U.S. News – Best Lawyers® “Best Law Firms”. The Tulsa law firm of Atkinson, Brittingham, Gladd, Fiasco & Edmonds announces that Ryan J. Gray has joined the firm as an associate. Ryan J. Gray graduated with honor from the University of Tulsa College of Law in 2011, after earning a B.A. in English Literature from Northeastern State University. While in law school, Ryan earned a Sustainable Energy and Resources Law Certificate and received CALI Awards in Administrative Law and Taxation of Estates, Trusts, and Gifts. Ryan is a member of the Oklahoma Bar Association and currently practices in civil litigation with an emphasis in research and writing.

Deric McClellan has rejoined Crowe & Dunlevy as an associate in the Tulsa office, the firm recently announced. A member of the firm’s Litigation & Trial, Appellate, Energy, Environment, & Natural Resources, and Real Estate Practice Groups, Deric returned to Crowe & Dunlevy after serving as a Career Law Clerk to the Honorable John E. Dowdell of the U.S. District Court for the Northern District of Oklahoma for the past two years. He represents individuals and businesses in a wide range of commercial disputes in federal, state and tribal courts. His primary focus is complex business disputes, and he has worked on a broad range of litigation matters at both the trial and appellate level, including cases involving eminent domain, RICO, landlordtenant law, products liability, negligence, breach of contract, constitutional torts, non-compete agreements and riparian rights.

Previously, Deric served as a law clerk to the Honorable Stephanie K. Seymour on the Tenth Circuit Court of Appeals. Deric graduated with highest honors from the University of Tulsa College of Law and was honored with the Order of the Curule Chair. During law school, he was named the Oklahoma Bar Association Outstanding Senior Law Student. Deric holds a Bachelor of Business Administration from Missouri Southern State University.