Atty. John Peter Antonakos

Atty. John Peter Antonakos

John Peter Antonakos is a lawyer practicing estate planning, taxation, business and 1 other area of law. John received a B.A. degree from University of Rochester in 1980, and has been licensed for 41 years.

San Mateo San Mateo 41 J. Erfahrung 41 year
Call (650) 288-6735 Book Appointment

Profile Summary

About John Peter Antonakos at a glance

John Peter Antonakos is a trusts, estate planning, business, and tax attorney based in San Mateo, California. They have 41+ years of legal experience, licensed to practice since 1985. Admitted to practice in New York (1985), New Jersey (1985), and California (1987). Educated at Boston University (LL.M. University, 1985) and University of Rochester (B.A., 1980). Serands clients in San Mateo, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John Peter Antonakos is a lawyer practicing estate planning, taxation, business and 1 other area of law
  • John received a B.A. degree from University of Rochester in 1980, and has been licensed for 41 years
  • John practices in San Mateo, CA

Practice Areas Explained

John Peter Antonakos's Areas of Practice

Each practice area below reflects the types of cases John Peter Antonakos handles, with a brief overview of what that area of law covers.

Trusts

John Peter Antonakos is one of 104,172 trusts attorneys indexed nationally. Browse trusts attorneys in California →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John Peter Antonakos is one of 226,537 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Business & Corporate Law

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

John Peter Antonakos is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John Peter Antonakos is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practforg 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 San Mateo 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 San Mateo or all attorneys in California.

Frequently Asked

Common questions about John Peter Antonakos

Where is John Peter Antonakos's law office located?
John Peter Antonakos's law practice is located in San Mateo, California. You can contact the office directly through this profile page.
What practice areas does John Peter Antonakos handle?
John Peter Antonakos focuses on trusts, estate planning, business, tax. Each practice area listed reflects experience handling cases of that type in California.
How long has John Peter Antonakos practiced law?
John Peter Antonakos has 41+ years of legal experience and has been licensed since 1985.
Where did John Peter Antonakos go to law school?
John Peter Antonakos earned their education at (LL.M. University, 1985); (B.A., 1980).
How can I contact John Peter Antonakos for a consultation?
You can contact John Peter Antonakos 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

LL.M. University
Boston University
- 1985
B.A.
University of Rochester
- 1980

Bar Admissions

New York
Admitted: 1985
New Jersey
Admitted: 1985
California
Admitted: 1987

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