Atty. Michael S. O'Brien

Atty. Michael S. O'Brien

Mr. Michael S.

Tempe Tempe 19 yrs experience 19 year
Call (602) 892-2995 Book Appointment

Profile Summary

About Michael S. O'Brien at a glance

Michael S. O'Brien is a business and real estate attorney based in Tempe, Arizona. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in California (2007) and Arizona (2010). Educated at New York University Law School (J.D., 2007) and Arizona State University (B.S. Finance, 2003). Serands clients in Tempe, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Michael S. O'Brien is a lawyer practicing corporate law, business law, corporate counsel and 1 other area of law
  • Michael S. received a B.S. degree from Arizona State University in 2003, and has been licensed for 19 years
  • Michael S. practices in Tempe, AZ

Practice Areas Explained

Michael S. O'Brien's Areas of Practice

Each practice area below reflects the types of cases Michael S. O'Brien handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Michael S. O'Brien is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Arizona →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Michael S. O'Brien is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Tempe are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona 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 Arizona courts without local counsel or pro hac vice admission.

Looking for additional Arizona attorneys? Browse all attorneys in Tempe or all attorneys in Arizona.

Frequently Asked

Common questions about Michael S. O'Brien

Where is Michael S. O'Brien's law office located?
Michael S. O'Brien's law practice is located in Tempe, Arizona. You can contact the office directly through this profile page.
What practice areas does Michael S. O'Brien handle?
Michael S. O'Brien focuses on business, real estate. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Michael S. O'Brien practiced law?
Michael S. O'Brien has 19+ years of legal experience and has been licensed since 2007.
Where did Michael S. O'Brien go to law school?
Michael S. O'Brien earned their education at (J.D., 2007); (B.S. Finance, 2003).
How can I contact Michael S. O'Brien for a consultation?
You can contact Michael S. O'Brien 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.
New York University Law School
- 2007
B.S. Finance
Arizona State University
- 2003

Bar Admissions

California
Admitted: 2007
Arizona
Admitted: 2010

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