Atty. Mark John Casper

Atty. Mark John Casper

Mark John Casper is a lawyer practicing corporate, corporate finance, securities and 3 other areas of law. Mark received a B.S. degree from Santa Clara University in 1989, and has been licensed for 32 years.

Santa Clara Santa Clara 32 Years Experience 32 year
Call (669) 315-3982

Profile Summary

About Mark John Casper at a glance

Mark John Casper is a business, real estate, securities, and litigation attorney based in Santa Clara, California. They have 32+ years of legal experience, licensed to practice since 1994. Admitted to practice in California (1994) and U.S. District Court, Northern District of California (1995). Educated at Santa Clara University (J.D., 1994) and Santa Clara University (B.S., 1989). Serves clients in Santa Clara, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark John Casper is a lawyer practicing corporate, corporate finance, securities and 3 other areas of law
  • Mark received a B.S. degree from Santa Clara University in 1989, and has been licensed for 32 years
  • Mark practices in Santa Clara, CA

Practice Areas Explained

Mark John Casper's Areas of Practice

Each practice area below reflects the types of cases Mark John Casper 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 John Casper is one of 452,854 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.

Mark John Casper is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in California →

Securities Law

Mark John Casper is one of 58,852 securities attorneys indexed nationally. Browse securities attorneys in California →

Civil Litigation

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

Mark John Casper is one of 409,070 litigation attorneys indexed nationally. Browse litigation 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 Santa Clara 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 venue, 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 Santa Clara or all attorneys in California.

Frequently Asked

Common questions about Mark John Casper

Where is Mark John Casper's law office located?
Mark John Casper's law practice is located in Santa Clara, California. You can contact the office directly through this profile page.
What practice areas does Mark John Casper handle?
Mark John Casper focuses on business, real estate, securities, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Mark John Casper practiced law?
Mark John Casper has 32+ years of legal experience and has been licensed since 1994.
Where did Mark John Casper go to law school?
Mark John Casper earned their education at (J.D., 1994); (B.S., 1989).
How can I contact Mark John Casper for a consultation?
You can contact Mark John Casper 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.
Santa Clara University
- 1994
B.S.
Santa Clara University
- 1989

Bar Admissions

California
Admitted: 1994
U.S. District Court, Northern District of California
Admitted: 1995

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