Atty. Katherine Joseph
Katherine Joseph is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Katherine, who practices law in Seattle, Washington, has been recognized since 2023.
Profile Summary
About Katherine Joseph at a glance
Katherine Joseph is a business attorney based in Seattle, Washington, practicing at Perkins Coie LLP. Educated at University of Pennsylvania (J.D., 2020). Recognitions include Best Lawyers in America — Corporate Law (2026), Best Lawyers in America — Additional Areas of Practice: (2026), and Best Lawyers in America — Securities Regulation (2026). Serands clients in Seattle, WA and the surrounding metropolitan area.
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About
- Katherine Joseph is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law
- Katherine, who practices law in Seattle, Washington, has been recognized since 2023
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Katherine is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Katherine Joseph's Areas of Practice
Each practice area below reflects the types of cases Katherine Joseph handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Katherine Joseph is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →
Jurisdictional Context
Why local counsel matters in Washington
Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Seattle are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Washington courts without local counsel or pro hac vice admission.
Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.
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