Atty. John David Determan

Atty. John David Determan

John David Determan is a lawyer practicing mergers, acquisitions and divestitures, securities, construction law and 2 other areas of law. John received a degree from University of Southern California in 1955, and has been licensed for 64 years.

Alhambra Alhambra 64 yrs experience 64 year
Call (657) 205-1640 Book Appointment

Construction Law & More Attorney · Serving Alhambra, CA · 64+ Years Experience

Profile Summary

About John David Determan at a Glance

John David Determan is a business, m&a, construction, and securities attorney based in Alhambra, California. They have 64+ years of legal experience, licensed to practice since 1962. Admitted to practice in California (1962). Educated at University of California at Los Angeles (J.D., 1961) and University of Southern California (B.E., 1955). Recognitions include AV Preeminent. Serves clients in Alhambra, CA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John David Determan

  • John David Determan is a lawyer practicing mergers, acquisitions and divestitures, securities, construction law and 2 other areas of law
  • John received a degree from University of Southern California in 1955, and has been licensed for 64 years
  • John practices in Alhambra, CA

Practice Areas Explained

John David Determan's Areas of Legal Practice

Each practice area below reflects the types of cases John David Determan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Alhambra.

Business & Corporate Law in Alhambra

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

John David Determan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in California →

Mergers & Acquisitions in Alhambra

John David Determan is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in California →

Construction Law in Alhambra

John David Determan is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in California →

Securities Law in Alhambra

John David Determan is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in California →

Jurisdictional Context

Why Local Counsel Matters in Alhambra

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 Alhambra 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.

Alhambra Courts and Legal Process

Choosing a Alhambra-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 Alhambra or all attorneys in California.

Frequently Asked

Common Questions About John David Determan

Where is John David Determan's law office located?
John David Determan's law practice is located in Alhambra, California. You can contact the office directly through this profile page.
What practice areas does John David Determan handle?
John David Determan focuses on business, m&a, construction, securities. Each practice area listed reflects experience handling cases of that type in California.
How long has John David Determan practiced law?
John David Determan has 64+ years of legal experience and has been licensed since 1962.
Where did John David Determan go to law school?
John David Determan earned their education at (J.D., 1961); (B.E., 1955).
How can I contact John David Determan for a consultation?
You can contact John David Determan 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 John David Determan received?
John David Determan's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Alhambra Choose John David Determan

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 John David Determan's practice in the field of business, m&a, construction, and securities.

Decade-Tested Legal Experience

John David Determan brings 64+ 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 business, m&a, and construction, John David Determan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Alhambra

A Alhambra-based practice means John David Determan 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 John David Determan Handles in Alhambra

Below is a representative sample of the types of matters John David Determan 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 John David Determan directly to discuss the specifics of your situation.

Search Reference

How People Find John David Determan Online

Prospective clients searching for legal help in Alhambra 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 John David Determan.

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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 John David Determan directly.

John David Determan's Practice Areas & Specializations

Education & Law School Background

J.D.
University of California at Los Angeles
- 1961
B.E.
University of Southern California
- 1955

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1962

Client Reviews & Ratings — John David Determan

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