Atty. Michael Anthony Attanasio

Atty. Michael Anthony Attanasio

Michael Anthony Attanasio is a lawyer practicing securities litigation, white collar & regulatory defense, foreign corrupt practices act and 8 other areas of law. Michael received a B.A. degree from Princeton University in 1987, and has been licensed for 36 years.

San Diego San Diego 36 yrs experience 36 year
Call (720) 983-2012 Book Appointment

Profile Summary

About Michael Anthony Attanasio at a glance

Michael Anthony Attanasio is a Partner based in San Diego, California, practicing at Cooley Llp. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on criminal defense, business, white collar, securities, and litigation. Admitted to practice in California (1990). Educated at Stanford University Law School (J.D., 1990) and Princeton University (B.A., 1987). Recognitions include AV Preeminent. Serands clients in San Diego, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael Anthony Attanasio is a lawyer practicing securities litigation, white collar & regulatory defense, foreign corrupt practices act and 8 other areas of law
  • Michael received a B.A. degree from Princeton University in 1987, and has been licensed for 36 years
  • Michael practices at Cooley LLP in San Diego, CA

Practice Areas Explained

Michael Anthony Attanasio's Areas of Practice

Each practice area below reflects the types of cases Michael Anthony Attanasio handles, with a brief overview of what that area of law covers.

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Michael Anthony Attanasio is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in California →

Business & Corporate Law

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

Michael Anthony Attanasio is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

White Collar Crimes

Michael Anthony Attanasio is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in California →

Securities Law

Michael Anthony Attanasio is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in California →

Civil Litigation

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

Michael Anthony Attanasio 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 San Diego 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 Diego or all attorneys in California.

Frequently Asked

Common questions about Michael Anthony Attanasio

Where is Michael Anthony Attanasio's law office located?
Michael Anthony Attanasio's law practice is located in San Diego, California. The firm is Cooley Llp. You can contact the office directly through this profile page.
What practice areas does Michael Anthony Attanasio handle?
Michael Anthony Attanasio focuses on criminal defense, business, white collar, securities, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Michael Anthony Attanasio practiced law?
Michael Anthony Attanasio has 36+ years of legal experience and has been licensed since 1990.
Where did Michael Anthony Attanasio go to law school?
Michael Anthony Attanasio earned their education at (J.D., 1990); (B.A., 1987).
How can I contact Michael Anthony Attanasio for a consultation?
You can contact Michael Anthony Attanasio 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 Michael Anthony Attanasio received?
Michael Anthony Attanasio's notable recognition includes: AV Preeminent.

Education

J.D.
Stanford University Law School
- 1990
B.A.
Princeton University
- 1987

Awards

AV Preeminent

Bar Admissions

California
Admitted: 1990

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