Atty. William Sheehan
William Sheehan is a lawyer practicing financial markets and services, appellate litigation, white collar crime & government investigations and 1 other area of law. William received a B.A. degree from Yale University in 1968, and has been licensed for 53 years.
Appellate Litigation & More Attorney · Serving Washington, DC · 53+ Years Experience
Profile Summary
About William Sheehan at a Glance
William Sheehan is a business, white collar, litigation, and appellate attorney based in Washington, District of Columbia. They have 53+ years of legal experience, licensed to practice since 1973. Admitted to practice in District of Columbia U.S. Supreme Court (1973). Educated at University of Pennsylvania Law School (J.D., 1971) and Yale University (B.A., 1968). Recognitions include AV Preeminent. Serves clients in Washington, DC and the surrounding metropolitan area.
Get Legal Help from William Sheehan in Washington
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About William Sheehan
- William Sheehan is a lawyer practicing financial markets and services, appellate litigation, white collar crime & government investigations and 1 other area of law
- William received a B.A. degree from Yale University in 1968, and has been licensed for 53 years
- William practices in Washington, DC
Practice Areas Explained
William Sheehan's Areas of Legal Practice
Each practice area below reflects the types of cases William Sheehan 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.
William Sheehan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in District of Columbia →
White Collar Crimes in Washington
William Sheehan is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in District of Columbia →
Civil Litigation in Washington
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
William Sheehan is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →
Appellate Practice in Washington
Appellate attorneys for civil and criminal appeals at state and federal court.
William Sheehan is one of 85,572 appellate attorneys indexed nationally. Browse appellate 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 William Sheehan
Where is William Sheehan's law office located?
What practice areas does William Sheehan handle?
How long has William Sheehan practiced law?
Where did William Sheehan go to law school?
How can I contact William Sheehan for a consultation?
What awards or recognition has William Sheehan received?
Professional Profile
Why Clients in Washington Choose William Sheehan
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 William Sheehan's practice in the field of business, white collar, litigation, and appellate.
Decade-Tested Legal Experience
William Sheehan brings 53+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering business, white collar, and litigation, William Sheehan 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 William Sheehan 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 William Sheehan Handles in Washington
Below is a representative sample of the types of matters William Sheehan 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 William Sheehan directly to discuss the specifics of your situation.
Search Reference
How People Find William Sheehan 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 William Sheehan.
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 William Sheehan directly.
William Sheehan's Practice Areas & Specializations
Education & Law School Background
Awards & Professional Honors
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — William Sheehan
No reviews yet.