Atty. Leo Patrick Cunningham

Atty. Leo Patrick Cunningham

Leo Patrick Cunningham is a lawyer practicing securities litigation, business litigation & counseling, antitrust and 7 other areas of law. Leo received a A.B. degree from Stanford University in 1982, and has been licensed for 41 years.

Palo Alto Palo Alto 41 yrs experience 41 year
Call (650) 648-4854 Book Appointment

Antitrust & More Attorney · Serving Palo Alto, CA · 41+ Years Experience

Profile Summary

About Leo Patrick Cunningham at a Glance

Leo Patrick Cunningham is a Partner based in Palo Alto, California, practicing at Wilson Sonsini Goodrich & Rosati Professional Corporation. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on formation, criminal defense, business, white collar, and securities. Admitted to practice in California U.S. District Court, Central District of California U. S. District Court, Northern Distri (1985). Educated at Harvard Law School (J.D., 1985) and Stanford University (A.B., 1982). Recognitions include AV Preeminent. Serves clients in Palo Alto, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Leo Patrick Cunningham

  • Leo Patrick Cunningham is a lawyer practicing securities litigation, business litigation & counseling, antitrust and 7 other areas of law
  • Leo received a A.B. degree from Stanford University in 1982, and has been licensed for 41 years
  • Leo practices at Wilson Sonsini Goodrich & Rosati Professional Corporation in Palo Alto, CA

Practice Areas Explained

Leo Patrick Cunningham's Areas of Legal Practice

Each practice area below reflects the types of cases Leo Patrick Cunningham handles, with a practical overview of what that area of law involves and how it may apply to your situation in Palo Alto.

Business Formation in Palo Alto

Leo Patrick Cunningham is one of 35,326 formation attorneys indexed nationally. Browse formation attorneys in California →

Criminal Defense in Palo Alto

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Leo Patrick Cunningham is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Business & Corporate Law in Palo Alto

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

Leo Patrick Cunningham is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

White Collar Crimes in Palo Alto

Leo Patrick Cunningham is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Securities Law in Palo Alto

Leo Patrick Cunningham is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Palo Alto

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 Palo Alto 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.

Palo Alto Courts and Legal Process

Choosing a Palo Alto-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional California attorneys? Browse all attorneys in Palo Alto or all attorneys in California.

Frequently Asked

Common Questions About Leo Patrick Cunningham

Where is Leo Patrick Cunningham's law office located?
Leo Patrick Cunningham's law practice is located in Palo Alto, California. The firm is Wilson Sonsini Goodrich & Rosati Professional Corporation. You can contact the office directly through this profile page.
What practice areas does Leo Patrick Cunningham handle?
Leo Patrick Cunningham focuses on formation, criminal defense, business, white collar, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has Leo Patrick Cunningham practiced law?
Leo Patrick Cunningham has 41+ years of legal experience and has been licensed since 1985.
Where did Leo Patrick Cunningham go to law school?
Leo Patrick Cunningham earned their education at (J.D., 1985); (A.B., 1982).
How can I contact Leo Patrick Cunningham for a consultation?
You can contact Leo Patrick Cunningham 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.
What awards or recognition has Leo Patrick Cunningham received?
Leo Patrick Cunningham's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Palo Alto Choose Leo Patrick Cunningham

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Leo Patrick Cunningham's practice in the field of formation, criminal defense, business, white collar, and securities.

Decade-Tested Legal Experience

Leo Patrick Cunningham brings 41+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering formation, criminal defense, and business, Leo Patrick Cunningham can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Palo Alto

A Palo Alto-based practice means Leo Patrick Cunningham attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Leo Patrick Cunningham Handles in Palo Alto

Below is a representative sample of the types of matters Leo Patrick Cunningham has experience with under California law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Leo Patrick Cunningham directly to discuss the specifics of your situation.

Search Reference

How People Find Leo Patrick Cunningham Online

Prospective clients searching for legal help in Palo Alto commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Leo Patrick Cunningham.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Leo Patrick Cunningham directly.

Education & Law School Background

J.D.
Harvard Law School
- 1985
A.B.
Stanford University
- 1982

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California U.S. District Court, Central District of California U. S. District Court, Northern Distri
Admitted: 1985

Client Reviews & Ratings — Leo Patrick Cunningham

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