Atty. Peter Mark Kirwin

Atty. Peter Mark Kirwin

Peter Mark Kirwin is a lawyer practicing civil litigation. Peter received a degree from University of Colorado at Boulder in 1987, and has been licensed for 34 years.

Ventura Ventura 34 yrs experience 34 year
Call (805) 918-9803 Book Appointment

Civil Litigation Attorney · Serving Ventura, CA · 34+ Years Experience

Profile Summary

About Peter Mark Kirwin at a Glance

Peter Mark Kirwin is a Partner based in Ventura, California, practicing at Haffner Law Group. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on litigation. Admitted to practice in California (1992), U.S. District Court, Southern District of California (1992), and Colorado (1994). Educated at California Western University (J.D., 1991) and University of Colorado at Boulder (B.A University, 1987). Active member of Los Angeles County Bar Association State Bar of California. Serves clients in Ventura, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Peter Mark Kirwin

  • Peter Mark Kirwin is a lawyer practicing civil litigation
  • Peter received a degree from University of Colorado at Boulder in 1987, and has been licensed for 34 years
  • Peter practices at Haffner Law Group in Ventura, CA

Practice Areas Explained

Peter Mark Kirwin's Areas of Legal Practice

Each practice area below reflects the types of cases Peter Mark Kirwin handles, with a practical overview of what that area of law involves and how it may apply to your situation in Ventura.

Civil Litigation in Ventura

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

Peter Mark Kirwin is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Ventura

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 Ventura 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.

Ventura Courts and Legal Process

Choosing a Ventura-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 Ventura or all attorneys in California.

Frequently Asked

Common Questions About Peter Mark Kirwin

Where is Peter Mark Kirwin's law office located?
Peter Mark Kirwin's law practice is located in Ventura, California. The firm is Haffner Law Group. You can contact the office directly through this profile page.
What practice areas does Peter Mark Kirwin handle?
Peter Mark Kirwin focuses on litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Peter Mark Kirwin practiced law?
Peter Mark Kirwin has 34+ years of legal experience and has been licensed since 1992.
Where did Peter Mark Kirwin go to law school?
Peter Mark Kirwin earned their education at (J.D., 1991); (B.A University, 1987).
How can I contact Peter Mark Kirwin for a consultation?
You can contact Peter Mark Kirwin 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.

Professional Profile

Why Clients in Ventura Choose Peter Mark Kirwin

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 Peter Mark Kirwin's practice in the field of litigation.

Decade-Tested Legal Experience

Peter Mark Kirwin brings 34+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in California, U.S. District Court, Southern District of California, and Colorado, Peter Mark Kirwin can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Focused Litigation Practice

Concentrating on litigation means Peter Mark Kirwin's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Ventura

A Ventura-based practice means Peter Mark Kirwin attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find Peter Mark Kirwin Online

Prospective clients searching for legal help in Ventura 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 Peter Mark Kirwin.

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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 Peter Mark Kirwin directly.

Peter Mark Kirwin's Practice Areas & Specializations

Education & Law School Background

J.D.
California Western University
- 1991
B.A University
University of Colorado at Boulder
- 1987

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1992
U.S. District Court, Southern District of California
Admitted: 1992
Colorado
Admitted: 1994

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