Atty. Mark Isaac Janoff

Atty. Mark Isaac Janoff

Mark Isaac Janoff is a lawyer practicing business law. Mark received a degree from Stanford Univ Law School, Stanford, CA, and has been licensed for 13 years.

San Francisco San Francisco 13 yrs experience 13 year
Call (628) 303-0180 Book Appointment

Profile Summary

About Mark Isaac Janoff at a glance

Mark Isaac Janoff is an Attorney based in San Francisco, California, practicing at Orrick, Herrington & Sutcliffe LLP. They have 13+ years of legal experience, licensed to practice since 2013. Their practice focuses on business. Admitted to practice in California (2013). Educated at Stanford Univ Law School, Stanford, CA Swarthmore Coll, Swarthmore, PA (—). Serands clients in San Francisco, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Isaac Janoff is a lawyer practicing business law
  • Mark received a degree from Stanford Univ Law School, Stanford, CA, and has been licensed for 13 years
  • Mark practices at Orrick, Herrington & Sutcliffe LLP in San Francisco, CA

Practice Areas Explained

Mark Isaac Janoff's Areas of Practice

Each practice area below reflects the types of cases Mark Isaac Janoff 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.

Mark Isaac Janoff 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 Mark Isaac Janoff

Where is Mark Isaac Janoff's law office located?
Mark Isaac Janoff's law practice is located in San Francisco, California. The firm is Orrick, Herrington & Sutcliffe LLP. You can contact the office directly through this profile page.
What practice areas does Mark Isaac Janoff handle?
Mark Isaac Janoff focuses on business. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark Isaac Janoff practiced law?
Mark Isaac Janoff has 13+ years of legal experience and has been licensed since 2013.
Where did Mark Isaac Janoff go to law school?
Mark Isaac Janoff earned their education at (—).
How can I contact Mark Isaac Janoff for a consultation?
You can contact Mark Isaac Janoff 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

Stanford Univ Law School, Stanford, CA Swarthmore Coll, Swarthmore, PA
- In Progress

Bar Admissions

California
Admitted: 2013

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