Atty. Aaron Michael Oser

Atty. Aaron Michael Oser

Aaron Michael Oser is a lawyer practicing global sourcing, systems integration, licensing and 7 other areas of law. Aaron received a M.P.A. degree from New York University in 1985, and has been licensed for 36 years.

Washington Washington 36 yrs experience 36 year
Call (443) 909-4791 Book Appointment

Profile Summary

About Aaron Michael Oser at a glance

Aaron Michael Oser is a Partner based in Washington, District of Columbia, practicing at Pillsbury Winthrop Shaw Pittman LLP. They have 36+ years of legal experience, licensed to practice since 1990. Their practice focuses on business and ip. Admitted to practice in New York (1990) and District of Columbia (1996). Educated at St. John's University School of Law (J.D., 1989) and New York University (M.P.A. State, 1985). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Aaron Michael Oser is a lawyer practicing global sourcing, systems integration, licensing and 7 other areas of law
  • Aaron received a M.P.A. degree from New York University in 1985, and has been licensed for 36 years
  • Aaron practices at Pillsbury Winthrop Shaw Pittman LLP in Washington, DC

Practice Areas Explained

Aaron Michael Oser's Areas of Practice

Each practice area below reflects the types of cases Aaron Michael Oser 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.

Aaron Michael Oser is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Intellectual Property

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

Aaron Michael Oser is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

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

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about Aaron Michael Oser

Where is Aaron Michael Oser's law office located?
Aaron Michael Oser's law practice is located in Washington, District of Columbia. The firm is Pillsbury Winthrop Shaw Pittman LLP. You can contact the office directly through this profile page.
What practice areas does Aaron Michael Oser handle?
Aaron Michael Oser focuses on business, ip. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Aaron Michael Oser practiced law?
Aaron Michael Oser has 36+ years of legal experience and has been licensed since 1990.
Where did Aaron Michael Oser go to law school?
Aaron Michael Oser earned their education at (J.D., 1989); (M.P.A. State, 1985).
How can I contact Aaron Michael Oser for a consultation?
You can contact Aaron Michael Oser 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.
St. John's University School of Law
- 1989
M.P.A. State
New York University
- 1985

Bar Admissions

New York
Admitted: 1990
District of Columbia
Admitted: 1996

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