Atty. John M Devaney
Mr. John M Devaney is a lawyer practicing regulatory, commercial litigation, telecommunications law and 2 other areas of law.
Commercial Litigation & More Attorney · Serving Washington, DC · 43+ Years Experience
Profile Summary
About John M Devaney at a Glance
John M Devaney is a Partner based in Washington, District of Columbia, practicing at Perkins Coie LLP. They have 43+ years of legal experience, licensed to practice since 1983. Their practice focuses on employment, business, litigation, and insurance. Admitted to practice in District of Columbia U.S. Court of Appeals, Sixth, Eighth, Ninth, Tenth, District of Columbia and Fe (1983). Educated at Catholic University of America, Columbus School of Law (J.D., 1983) and Boston College (B.A. History, 1979). Serves clients in Washington, DC and the surrounding metropolitan area.
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About John M Devaney
- Mr. John M Devaney is a lawyer practicing regulatory, commercial litigation, telecommunications law and 2 other areas of law
- John received a B.A. degree from Boston College in 1979, and has been licensed for 43 years
- John practices at Perkins Coie LLP in Washington, DC
Practice Areas Explained
John M Devaney's Areas of Legal Practice
Each practice area below reflects the types of cases John M Devaney handles, with a practical overview of what that area of law involves and how it may apply to your situation in Washington.
Employment Law in Washington
Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.
John M Devaney is one of 167,770 employment attorneys indexed nationally. Browse employment 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.
John M Devaney 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.
John M Devaney is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →
Insurance Law in Washington
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
John M Devaney is one of 120,903 insurance attorneys indexed nationally. Browse insurance 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 John M Devaney
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 John M Devaney's practice in the field of employment, business, litigation, and insurance.
Decade-Tested Legal Experience
John M Devaney brings 43+ 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 employment, business, and litigation, John M Devaney 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 John M Devaney 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 John M Devaney Handles in Washington
Below is a representative sample of the types of matters John M Devaney 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 John M Devaney directly to discuss the specifics of your situation.
Search Reference
How People Find John M Devaney Online
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John M Devaney's Practice Areas & Specializations
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
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