Atty. Seth D Mansergh

Atty. Seth D Mansergh

Seth D Mansergh is a lawyer practicing business, real estate, federal regulation and 2 other areas of law. Seth received a degree from Golden Gate University School of Law San Francisco CA, and has been licensed for 16 years.

San Francisco San Francisco 16 yrs experience 16 year
Call (310) 362-6895 Book Appointment

Profile Summary

About Seth D Mansergh at a glance

Seth D Mansergh is an Attorney based in San Francisco, California, practicing at SL Environmental Law Group PC. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on business, real estate, securities, and government. Admitted to practice in California (2010). Educated at Golden Gate University School of Law (JD, 2009) and Golden Gate University School of Law San Francisco CA (—). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Seth D Mansergh is a lawyer practicing business, real estate, federal regulation and 2 other areas of law
  • Seth received a degree from Golden Gate University School of Law San Francisco CA, and has been licensed for 16 years
  • Seth practices at SL Environmental Law Group PC in San Francisco, CA

Practice Areas Explained

Seth D Mansergh's Areas of Practice

Each practice area below reflects the types of cases Seth D Mansergh 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.

Seth D Mansergh is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Seth D Mansergh is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Securities Law

Seth D Mansergh is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in California →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Seth D Mansergh is one of 132,225 government attorneys indexed nationally. Browse government 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 Seth D Mansergh

Where is Seth D Mansergh's law office located?
Seth D Mansergh's law practice is located in San Francisco, California. The firm is SL Environmental Law Group PC. You can contact the office directly through this profile page.
What practice areas does Seth D Mansergh handle?
Seth D Mansergh focuses on business, real estate, securities, government. Each practice area listed reflects experience handling cases of that type in California.
How long has Seth D Mansergh practiced law?
Seth D Mansergh has 16+ years of legal experience and has been licensed since 2010.
Where did Seth D Mansergh go to law school?
Seth D Mansergh earned their education at (JD, 2009); (—).
How can I contact Seth D Mansergh for a consultation?
You can contact Seth D Mansergh 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

JD
Golden Gate University School of Law
- 2009
Golden Gate University School of Law San Francisco CA
- In Progress

Bar Admissions

California
Admitted: 2010

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