Atty. Joseph Cosmo Longo

Atty. Joseph Cosmo Longo

Joseph Cosmo Longo is a lawyer practicing estate planning, probate, litigation. Joseph received a B.A. degree from Brown University, and has been licensed for 36 years.

Beverly Hills Beverly Hills 36 yrs experience 36 year
Call (682) 532-1052 Book Appointment

Profile Summary

About Joseph Cosmo Longo at a glance

Joseph Cosmo Longo is a Partner based in Beverly Hills, California. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on probate, estate planning, and litigation. Admitted to practice in California (1990). Educated at Loyola Marymount University (J.D., 1990) and Brown University B.A. (—). Recognitions include AV Preeminent. Active member of State Bar of California Beverly Hills Bar Association Los Angeles County Bar Association Sports Lawyers Association Wealth Counsel. Serands clients in Beverly Hills, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Cosmo Longo is a lawyer practicing estate planning, probate, litigation
  • Joseph received a B.A. degree from Brown University, and has been licensed for 36 years
  • Joseph practices in Beverly Hills, CA

Practice Areas Explained

Joseph Cosmo Longo's Areas of Practice

Each practice area below reflects the types of cases Joseph Cosmo Longo handles, with a brief overview of what that area of law covers.

Probate

Joseph Cosmo Longo is one of 128,014 probate attorneys indexed nationally. Browse probate 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.

Joseph Cosmo Longo is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in California →

Civil Litigation

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

Joseph Cosmo Longo is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Beverly Hills 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 Beverly Hills or all attorneys in California.

Frequently Asked

Common questions about Joseph Cosmo Longo

Where is Joseph Cosmo Longo's law office located?
Joseph Cosmo Longo's law practice is located in Beverly Hills, California. You can contact the office directly through this profile page.
What practice areas does Joseph Cosmo Longo handle?
Joseph Cosmo Longo focuses on probate, estate planning, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Joseph Cosmo Longo practiced law?
Joseph Cosmo Longo has 36+ years of legal experience and has been licensed since 1990.
Where did Joseph Cosmo Longo go to law school?
Joseph Cosmo Longo earned their education at (J.D., 1990); (—).
How can I contact Joseph Cosmo Longo for a consultation?
You can contact Joseph Cosmo Longo 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 Joseph Cosmo Longo received?
Joseph Cosmo Longo's notable recognition includes: AV Preeminent.

Education

J.D.
Loyola Marymount University
- 1990
Brown University B.A.
- In Progress

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1990

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