Atty. Marykate Sullivan

Atty. Marykate Sullivan

Marykate Sullivan is a lawyer practicing commercial litigation, financial institution, class action defense and 1 other area of law. Marykate received a B.S.N. degree from University of San Francisco in 1984, and has been licensed for 31 years.

San Francisco San Francisco 31 yrs experience 31 year
Call (628) 218-5282 Book Appointment

Profile Summary

About Marykate Sullivan at a glance

Marykate Sullivan is a Member based in San Francisco, California, practicing at Severson And Werson. They have 31+ years of legal experience, licensed to practice since 1995. Their practice focuses on business, class action, litigation, and appellate. Admitted to practice in California (1995). Educated at University of California, Hastings College of the Law (J.D., 1995) and University of San Francisco (B.S.N., 1984). Active member of Lawyers Club of San Francisco American Inns of Court. Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marykate Sullivan is a lawyer practicing commercial litigation, financial institution, class action defense and 1 other area of law
  • Marykate received a B.S.N. degree from University of San Francisco in 1984, and has been licensed for 31 years
  • Marykate practices at Severson & Werson in San Francisco, CA

Practice Areas Explained

Marykate Sullivan's Areas of Practice

Each practice area below reflects the types of cases Marykate Sullivan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Marykate Sullivan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Class Action

Marykate Sullivan is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in California →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Marykate Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Marykate Sullivan is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in San Francisco are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in San Francisco or all attorneys in California.

Frequently Asked

Common questions about Marykate Sullivan

Where is Marykate Sullivan's law office located?
Marykate Sullivan's law practice is located in San Francisco, California. The firm is Severson And Werson. You can contact the office directly through this profile page.
What practice areas does Marykate Sullivan handle?
Marykate Sullivan focuses on business, class action, litigation, appellate. Each practice area listed reflects experience handling cases of that type in California.
How long has Marykate Sullivan practiced law?
Marykate Sullivan has 31+ years of legal experience and has been licensed since 1995.
Where did Marykate Sullivan go to law school?
Marykate Sullivan earned their education at (J.D., 1995); (B.S.N., 1984).
How can I contact Marykate Sullivan for a consultation?
You can contact Marykate Sullivan directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
University of California, Hastings College of the Law
- 1995
B.S.N.
University of San Francisco
- 1984

Bar Admissions

California
Admitted: 1995

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