Atty. Matthew Costello

Atty. Matthew Costello

Matthew Costello is a lawyer practicing business litigation, employment litigation, intellectual property litigation and 7 other areas of law. Matthew received a B.A. degree from University of California at Los Angeles in 2006, and has been licensed for 13 years.

Costa Mesa Costa Mesa 13 yrs experience 13 year
Call (626) 268-1613 Book Appointment

Profile Summary

About Matthew Costello at a glance

Matthew Costello is a contracts, employment, business, ip, and litigation attorney based in Costa Mesa, California. They have 13+ years of legal experience, licensed to practice since 2013. Admitted to practice in California (2013) and Washington (2024). Educated at Loyola University Chicago School of Law (J.D. Magna, 2013) and University of California at Los Angeles (B.A. Psychology, 2006). Serands clients in Costa Mesa, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Matthew Costello is a lawyer practicing business litigation, employment litigation, intellectual property litigation and 7 other areas of law
  • Matthew received a B.A. degree from University of California at Los Angeles in 2006, and has been licensed for 13 years
  • Matthew practices in Costa Mesa, CA

Practice Areas Explained

Matthew Costello's Areas of Practice

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

Contracts

Matthew Costello is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in California →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Matthew Costello is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in California →

Business & Corporate Law

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

Matthew Costello is one of 501,317 business attorneys indexed nationally. Browse business attorneys in California →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Matthew Costello is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in California →

Civil Litigation

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

Matthew Costello 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 Costa Mesa 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 Costa Mesa or all attorneys in California.

Frequently Asked

Common questions about Matthew Costello

Where is Matthew Costello's law office located?
Matthew Costello's law practice is located in Costa Mesa, California. You can contact the office directly through this profile page.
What practice areas does Matthew Costello handle?
Matthew Costello focuses on contracts, employment, business, ip, litigation. Each practice area listed reflects experience handling cases of that type in California.
How long has Matthew Costello practiced law?
Matthew Costello has 13+ years of legal experience and has been licensed since 2013.
Where did Matthew Costello go to law school?
Matthew Costello earned their education at (J.D. Magna, 2013); (B.A. Psychology, 2006).
How can I contact Matthew Costello for a consultation?
You can contact Matthew Costello 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

J.D. Magna
Loyola University Chicago School of Law
- 2013
B.A. Psychology
University of California at Los Angeles
- 2006

Bar Admissions

California
Admitted: 2013
Washington
Admitted: 2024

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