Rory D. Cosgrove

Top rated Appellate attorney in Seattle, Washington

Carney Badley Spellman, P.S.
Rory D. Cosgrove
Carney Badley Spellman, P.S.

Practice areas: Appellate; view more

Licensed in Washington since: 2015

Education: Willamette University College of Law

Languages spoken: English, French

Selected to Super Lawyers: 2025 - 2026 Selected to Rising Stars: 2018 - 2024

Carney Badley Spellman, P.S.

701 Fifth Avenue
Suite 3600
Seattle, WA 98104 Visit website
Details

Rory Cosgrove is passionate about the appellate process and focuses his practice exclusively on appeals. He has been lead counsel in countless appeals, arguing many in the U.S. Court of Appeals for the Ninth Circuit and in Washington’s appellate courts. Washington State’s appellate courts have described Rory as the “Cadillac” of appellate lawyers. 

No stranger to the courtroom, Cosgrove often plays a major role in high-stakes trials.  As his clients will attest, Cosgrove is the premier embedded appellate counsel in the Pacific Northwest. In that role, he works seamlessly alongside the trial team to identify legal issues, shape case strategy, and prepare dispositive motions, motions in limine, jury instructions, verdict forms, and post-trial briefing. Under this integrated approach, Cosgrove’s clients often achieve positive outcomes, including defense verdicts and favorable settlements. His deep understanding of appeals and the trial process strengthens his service to clients in all phases of litigation. 

Cosgrove’s client list includes some of the country’s most recognized companies, including Providence, U-Haul, Bright Horizons, J.B. Hunt, Safelite, Allied Universal, Volkswagen, Graco, Pep Boys, and Comcast. What distinguishes Rory from his peers is his unwavering commitment to building strong relationships with his clients.  

Cosgrove’s driving philosophy is to always deliver exceptional legal work to exceed his clients’ expectations. He consistently shares time-sensitive strategic advice, incisive oral advocacy, and top-notch briefing. Clients can count on Cosgrove to provide the highest quality legal services.  

Practice areas

Appellate

Focus areas

Appeals

  • 100% Appellate

First Admitted: 2015, Washington

Professional Webpage: https://www.carneybadleyspellman.com/attorney/rory-d-cosgrov...

Bar / Professional Activity

  • State of Washington
  • Washington State Bar Association
  • Washington Defense Trial Lawyers, President (2025-26), President-Elect (2024-25), Amicus Committee (2017-present)
  • King County Bar Association, Chair of the KCBA Appellate Practice Section (2021-22)
  • DRI, Appellate Advocacy Committee
  • American Bar Association
  • U.S. Court of Appeals, Ninth Circuit
  • U.S. District Court, Western District of Washington

Pro bono / Community Service

  • Represented a client pro bono in the Ninth Circuit, drafted full merits briefing, and argued the case to a merits panel, 2018

Educational Background

  • B.A., magna cum laude, Eastern Washington University (2008), Majors: International Affairs and French, Vice President, Sigma Phi Epsilon, Study Abroad, Université Stendhal III, Grenoble, France

Honors

  • Rising Star, Super Lawyers, 2021
  • Outstanding Litigation Associate of the Year, Washington Defense Trial Lawyer, 2019
  • Rising Star, Super Lawyers, 2022
  • Rising Star, Super Lawyers, 2020
  • Rising Star, Super Lawyers, 2019
  • Rising Star, Super Lawyers, 2018

These comments were made by fellow attorneys during the annual nomination process.

“Very personable. ”

“Excellent Appellate Attorney”

“Solid legal reasoning and skills.”

“Rory is an excellent appellate advocate.”

“One of the finest young appellate lawyers to come along in our state in the past 30 years”

Office location for Rory D. Cosgrove

701 Fifth Avenue
Suite 3600
Seattle, WA 98104

Phone: 206-622-8020

Selections

2 Years Super Lawyers
7 Years Rising Stars
  • Super Lawyers: 2025 - 2026
  • Rising Stars: 2018 - 2024

Articles about Rory D. Cosgrove by Super Lawyers

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