Thaddeus J. "Thad" O'Sullivan
About Thaddeus J. O'Sullivan
Thaddeus J. O'Sullivan is a lawyer based in Spokane, WA and has been recognized in The Best Lawyers in America® since 2021. Thaddeus J. O'Sullivan is recognized in the following practice area:
- Spokane, Washington
- Litigation - Labor and Employment
Current Firm: O'Sullivan Legal PLLC
Education: Gonzaga University, graduated 2005
Location: Spokane, WA
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Francis S. Floyd, a civil trial lawyer in Washington, Oregon and Alaska since 1978, is the President of Floyd, Pflueger, Kearns, Nedderman & Gress, P.S., which he founded in 1991. Francis’ practice emphasizes the defense of insureds and self-insureds in large loss, complex litigation in the Northwest. He has tried over 100 civil jury trials, defending serious personal injury, closed head/brain injury, wrongful death, employment, civil rights, construction accidents, defense of publi...
Danial D. Pharris is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Danial D., who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Danial D. is held by other top lawyers in the same geographic and legal practice area.
Andrew May is an associate attorney at Envision Family Law, serving clients in Bellevue, Washington. With over 20 years in the legal field and a distinct focus on Family Law for the past decade, Andrew brings a thorough understanding to his practice. His professional journey includes extensive litigation experience, complemented by his role as a knowledgeable mediator. Andrew obtained his political science degree at Dartmouth College, followed by earning his Juris Doctor from the University o...
Michael Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Insurance. Michael, who practices law in Seattle, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.
William L. Weigand III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. William L., who practices law in Seattle, Washington, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William L. is held by other top lawyers in the same geographic and legal practice area.
Troy J. Hickman is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Troy J., who practices law in Seattle, Washington, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Troy J. is held by other top lawyers in the same geographic and legal practice area.
Ryan J. McBrayer is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Ryan J., who practices law in Seattle, Washington, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ryan J. is held by other top lawyers in the same geographic and legal practice area.
Kraig L. Marini Baker is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Technology Law. Kraig L. Marini, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kraig L. Marini is held by other top lawyers in the same geographic and legal practice area.
Bruce Dick has been practicing business law for more than 30 years, with a focus on companies involved in energy or technology industries. His experience across this blend of industries helps his clients stay abreast of the most relevant legal topics for their business. Bruce’s energy industry experience includes representing independent power producers and utilities with regard to their conventional and renewable energy (including geothermal, recovered energy, solar and wind) projects ...
Jerry Nagae is an of counsel IP attorney with over four decades of experience advising clients across various industries on patents, trademarks, copyrights, IP transactions, and litigation. He has held leadership roles at COJK and is recognized by multiple legal directories. Jerry supports clients across a wide range of technologies and industries, including automotive, heavy tools and machinery, consumer goods, sporting goods, food processing, video and audio hardware and software developmen...
Explore and Learn
The Family Law Loophole That Lets Sex Offenders Parent Kids
by Bryan Driscoll
Is the state's surrogacy framework putting children at risk?
Unenforceable HOA Rules: What Homeowners Can Do About Illegal HOA Actions
by Bryan Driscoll
Not every HOA rule is legal. Learn how to recognize and fight unenforceable HOA rules that overstep the law.
Best Lawyers 2026: Discover the Honorees in Brazil, Mexico, Portugal, South Africa and Spain
by Jamilla Tabbara
A growing international network of recognized legal professionals.
Holiday Pay Explained: Federal Rules and Employer Policies
by Bryan Driscoll
Understand how paid holidays work, when employers must follow their policies and when legal guidance may be necessary.
Can a Green Card Be Revoked?
by Bryan Driscoll
Revocation requires a legal basis, notice and the chance to respond before status can be taken away.
What Is the Difference Between a Will and a Living Trust?
by Bryan Driscoll
A practical guide to wills, living trusts and how to choose the right plan for your estate.
US Tariff Uncertainty Throws Canada Into Legal Purgatory
by Bryan Driscoll
The message is clear: There is no returning to pre-2025 normalcy.
New Texas Family Laws Transform Navigating Divorce, Custody
by Bryan Driscoll
Reforms are sweeping, philosophically distinct and designed to change the way families operate.
The 2026 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
The region’s most highly regarded lawyers.