Atty. Mark Anthony Amadeo

Atty. Mark Anthony Amadeo

Atty. Mark Anthony Amadeo is a lawyer practicing business formation, business transactions, buy-sell agreements and 32 other areas of law.

Washington Washington 30 yrs experience 30 year
Call (771) 212-0895 Book Appointment

Profile Summary

About Mark Anthony Amadeo at a glance

Mark Anthony Amadeo is a Member based in Washington, District of Columbia, practicing at Amadeo Law Firm, PLLC. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on formation, contracts, trademark, copyright, and family law. Admitted to practice in New Jersey (1996), Wisconsin (1996), District of Columbia (2002), and Maryland (2008). Educated at Georgetown University Law Center (LL.M. University, 1999) and Boston College (B.A., 1989). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Atty. Mark Anthony Amadeo is a lawyer practicing business formation, business transactions, buy-sell agreements and 32 other areas of law
  • Mark received a B.A. degree from Boston College in 1989, and has been licensed for 30 years
  • Mark practices at Amadeo Law Firm, PLLC in Washington, DC and 1 other location

Practice Areas Explained

Mark Anthony Amadeo's Areas of Practice

Each practice area below reflects the types of cases Mark Anthony Amadeo handles, with a brief overview of what that area of law covers.

Business Formation

Mark Anthony Amadeo is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in District of Columbia →

Contracts

Mark Anthony Amadeo is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in District of Columbia →

Trademark Law

Mark Anthony Amadeo is one of 23,222 trademark attorneys indexed nationally. Browse trademark attorneys in District of Columbia →

Copyright Law

Mark Anthony Amadeo is one of 17,495 copyright attorneys indexed nationally. Browse copyright attorneys in District of Columbia →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Mark Anthony Amadeo is one of 187,066 family law attorneys indexed nationally. Browse family law 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 Mark Anthony Amadeo

Where is Mark Anthony Amadeo's law office located?
Mark Anthony Amadeo's law practice is located in Washington, District of Columbia. The firm is Amadeo Law Firm, PLLC. You can contact the office directly through this profile page.
What practice areas does Mark Anthony Amadeo handle?
Mark Anthony Amadeo focuses on formation, contracts, trademark, copyright, family law. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark Anthony Amadeo practiced law?
Mark Anthony Amadeo has 30+ years of legal experience and has been licensed since 1996.
Where did Mark Anthony Amadeo go to law school?
Mark Anthony Amadeo earned their education at (LL.M. University, 1999); (B.A., 1989).
How can I contact Mark Anthony Amadeo for a consultation?
You can contact Mark Anthony Amadeo 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

LL.M. University
Georgetown University Law Center
- 1999
B.A.
Boston College
- 1989

Bar Admissions

New Jersey
Admitted: 1996
Wisconsin
Admitted: 1996
District of Columbia
Admitted: 2002
Maryland
Admitted: 2008

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