Atty. Denis Jerome Quinlan

Atty. Denis Jerome Quinlan

Denis Jerome Quinlan is a lawyer practicing corporate transactions, international law, mergers and acquisitions and 3 other areas of law. Denis received a B.A. degree from Loyola University in 1981, and has been licensed for 41 years.

Sebastopol Sebastopol 41 yrs experience 41 year
Call (707) 581-3771 Book Appointment

Profile Summary

About Denis Jerome Quinlan at a glance

Denis Jerome Quinlan is a Gen. Coun. based in Sebastopol, California. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on patent, contracts, business, m&a, and international. Admitted to practice in Illinois (1985), U.S. District Court, Northern District of Illinois (1986), and California (2007). Educated at University of Illinois (J.D., 1985) and Loyola University (B.A., 1981). Serands clients in Sebastopol, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Denis Jerome Quinlan is a lawyer practicing corporate transactions, international law, mergers and acquisitions and 3 other areas of law
  • Denis received a B.A. degree from Loyola University in 1981, and has been licensed for 41 years
  • Denis practices in Sebastopol, CA

Practice Areas Explained

Denis Jerome Quinlan's Areas of Practice

Each practice area below reflects the types of cases Denis Jerome Quinlan handles, with a brief overview of what that area of law covers.

Patent Law

Denis Jerome Quinlan is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in California →

Contracts

Denis Jerome Quinlan is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Business & Corporate Law

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

Denis Jerome Quinlan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Mergers & Acquisitions

Denis Jerome Quinlan is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in California →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Denis Jerome Quinlan is one of 40,133 international attorneys indexed nationally. Browse international 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 Sebastopol 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 Sebastopol or all attorneys in California.

Frequently Asked

Common questions about Denis Jerome Quinlan

Where is Denis Jerome Quinlan's law office located?
Denis Jerome Quinlan's law practice is located in Sebastopol, California. You can contact the office directly through this profile page.
What practice areas does Denis Jerome Quinlan handle?
Denis Jerome Quinlan focuses on patent, contracts, business, m&a, international. Each practice area listed reflects experience handling cases of that type in California.
How long has Denis Jerome Quinlan practiced law?
Denis Jerome Quinlan has 41+ years of legal experience and has been licensed since 1985.
Where did Denis Jerome Quinlan go to law school?
Denis Jerome Quinlan earned their education at (J.D., 1985); (B.A., 1981).
How can I contact Denis Jerome Quinlan for a consultation?
You can contact Denis Jerome Quinlan 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.
University of Illinois
- 1985
B.A.
Loyola University
- 1981

Bar Admissions

Illinois
Admitted: 1985
U.S. District Court, Northern District of Illinois
Admitted: 1986
California
Admitted: 2007

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