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.
Global Sourcing & More Attorney · Serving Washington, DC · 36+ Years Experience
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). Serves clients in Washington, DC and the surrounding metropolitan area.
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About 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
- Aaron practices at Pillsbury Winthrop Shaw Pittman LLP in Washington, DC
Practice Areas Explained
Aaron Michael Oser's Areas of Legal Practice
Each practice area below reflects the types of cases Aaron Michael Oser handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Business & Corporate Law in Washington
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Aaron Michael Oser is one of 497,491 business attorneys indexed nationally. Browse business attorneys in District of Columbia →
Intellectual Property in Washington
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Aaron Michael Oser is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →
Jurisdictional Context
Why Local Counsel Matters in Washington
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 venue, 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.
Washington Courts and Legal Process
Choosing a Washington-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.
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Professional Profile
Why Clients in Washington Choose Aaron Michael Oser
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Aaron Michael Oser's practice in the field of business and ip.
Decade-Tested Legal Experience
Aaron Michael Oser brings 36+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York and District of Columbia, Aaron Michael Oser can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering business and ip, Aaron Michael Oser can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Washington
A Washington-based practice means Aaron Michael Oser attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Aaron Michael Oser Handles in Washington
Below is a representative sample of the types of matters Aaron Michael Oser has experience with under District of Columbia law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Aaron Michael Oser directly to discuss the specifics of your situation.
Search Reference
How People Find Aaron Michael Oser Online
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Aaron Michael Oser's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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