Atty. Haoyu Sun

Atty. Haoyu Sun

Haoyu Sun is a lawyer practicing business law. Haoyu received a degree from Columbia University School of Law, New York NY, and has been licensed for 9 years.

San Francisco San Francisco 9 yrs experience 9 year
Call (206) 693-2720 Book Appointment

Profile Summary

About Haoyu Sun at a glance

Haoyu Sun is an Attorney based in San Francisco, California, practicing at Fenwick And West Llp. They have 9+ years of legal experience, licensed to practice since 2017. Their practice focuses on business. Admitted to practice in California (2017). Educated at Columbia University School of Law, New York NY (—). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Haoyu Sun is a lawyer practicing business law
  • Haoyu received a degree from Columbia University School of Law, New York NY, and has been licensed for 9 years
  • Haoyu practices at Fenwick & West LLP in San Francisco, CA

Practice Areas Explained

Haoyu Sun's Areas of Practice

Each practice area below reflects the types of cases Haoyu Sun 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.

Haoyu Sun is one of 501,317 business attorneys indexed nationally. Browse business 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 Haoyu Sun

Where is Haoyu Sun's law office located?
Haoyu Sun's law practice is located in San Francisco, California. The firm is Fenwick And West Llp. You can contact the office directly through this profile page.
What practice areas does Haoyu Sun handle?
Haoyu Sun focuses on business. Each practice area listed reflects experience handling cases of that type in California.
How long has Haoyu Sun practiced law?
Haoyu Sun has 9+ years of legal experience and has been licensed since 2017.
Where did Haoyu Sun go to law school?
Haoyu Sun earned their education at (—).
How can I contact Haoyu Sun for a consultation?
You can contact Haoyu Sun 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.

Practice Areas

Education

Columbia University School of Law, New York NY
- In Progress

Bar Admissions

California
Admitted: 2017

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