Atty. Daniel Michael Marposon

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.

Washington Washington 38 yrs experience 38 year
Call (404) 689-5892 Book Appointment

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.

Attorney profile · Updated November 2026

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

Common Questions About Daniel Michael Marposon

Where is Daniel Michael Marposon's law office located?
Daniel Michael Marposon's law practice is located in Washington, District of Columbia. You can contact the office directly through this profile page.
What practice areas does Daniel Michael Marposon handle?
Daniel Michael Marposon focuses on citizenship, criminal defense, immigration, business, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Daniel Michael Marposon practiced law?
Daniel Michael Marposon has 38+ years of legal experience and has been licensed since 1988.
Where did Daniel Michael Marposon go to law school?
Daniel Michael Marposon earned their education at (J.D., 1987); (B.A., 1983).
How can I contact Daniel Michael Marposon for a consultation?
You can contact Daniel Michael Marposon 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.

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.

Green card applications
Immigration
Visa petitions and renewals
Immigration
Deportation defense
Immigration
Citizenship naturalization
Immigration
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

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

Prospective clients searching for legal help in Washington commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Daniel Michael Marposon.

Daniel Michael Marposon attorney Daniel Michael Marposon lawyer Daniel Michael Marposon Washington Daniel Michael Marposon District of Columbia Daniel Michael Marposon reviews Daniel Michael Marposon contact citizenship attorney in Washington citizenship lawyer Washington best citizenship attorney Washington top rated citizenship lawyer near me citizenship attorney District of Columbia find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Daniel Michael Marposon directly.

Education & Law School Background

J.D.
Boston University
- 1987
B.A.
St. Lawrence University
- 1983

Bar Admissions & Licensed Jurisdictions

Massachusetts (Inactive)
Admitted: 1988
Texas New Mexico
Admitted: 1995
Washington (Inactive)
Admitted: 2004

Client Reviews & Ratings — Daniel Michael Marposon

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.