Atty. Daniel Michael Marposon
Daniel Michael Marposon is a lawyer practicing insurance defense law, commercial litigation, banking and 4 other areas of law. Daniel received a B.A. degree from St.
Banking & More Attorney · Serving Washington, DC · 38+ Years Experience
Profile Summary
About Daniel Michael Marposon at a Glance
Daniel Michael Marposon is an US Dept. of Justice based in Washington, District of Columbia. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on citizenship, criminal defense, immigration, business, and litigation. Admitted to practice in Massachusetts (Inactive) (1988), Texas New Mexico (1995), and Washington (Inactive) (2004). Educated at Boston University (J.D., 1987) and St. Lawrence University (B.A., 1983). Serves clients in Washington, DC and the surrounding metropolitan area.
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About Daniel Michael Marposon
- Daniel Michael Marposon is a lawyer practicing insurance defense law, commercial litigation, banking and 4 other areas of law
- Daniel received a B.A. degree from St. Lawrence University in 1983, and has been licensed for 38 years
- Daniel practices in Washington, DC
Practice Areas Explained
Daniel Michael Marposon's Areas of Legal Practice
Each practice area below reflects the types of cases Daniel Michael Marposon handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Citizenship & Naturalization in Washington
Daniel Michael Marposon is one of 5,928 citizenship attorneys indexed nationally. Browse citizenship attorneys in District of Columbia →
Criminal Defense in Washington
A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.
Daniel Michael Marposon is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in District of Columbia →
Immigration Law in Washington
Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.
Daniel Michael Marposon is one of 40,259 immigration attorneys indexed nationally. Browse immigration attorneys in District of Columbia →
Business & Corporate Law in Washington
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Daniel Michael Marposon is one of 497,491 business attorneys indexed nationally. Browse business attorneys in District of Columbia →
Civil Litigation in Washington
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Daniel Michael Marposon is one of 450,750 litigation attorneys indexed nationally. Browse litigation 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.
Frequently Asked
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Professional Profile
Why Clients in Washington Choose Daniel Michael Marposon
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 Daniel Michael Marposon's practice in the field of citizenship, criminal defense, immigration, business, and litigation.
Decade-Tested Legal Experience
Daniel Michael Marposon brings 38+ 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 Massachusetts (Inactive), Texas New Mexico, and Washington (Inactive), Daniel Michael Marposon can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering citizenship, criminal defense, and immigration, Daniel Michael Marposon 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 Daniel Michael Marposon 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 Daniel Michael Marposon Handles in Washington
Below is a representative sample of the types of matters Daniel Michael Marposon 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 Daniel Michael Marposon directly to discuss the specifics of your situation.
Search Reference
How People Find Daniel Michael Marposon Online
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Daniel Michael Marposon's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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