Atty. John E. Sullivan

Atty. John E. Sullivan

John E. Sullivan is a lawyer practicing real estate, personal injury, criminal and 4 other areas of law.

Wilmington Wilmington 47 yrs experience 47 year
Call (856) 531-7891 Book Appointment

Criminal & More Attorney · Serving Wilmington, DE · 47+ Years Experience

Profile Summary

About John E. Sullivan at a Glance

John E. Sullivan is a personal injury, criminal defense, family law, business, and real estate attorney based in Wilmington, Delaware. They have 47+ years of legal experience, licensed to practice since 1979. Admitted to practice in Delaware (1979) and Pennsylvania (1979). Educated at Delaware Law School of Widener University (J.D., 1978) and University of Delaware (B.A., 1972). Serves clients in Wilmington, DE and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John E. Sullivan

  • John E. Sullivan is a lawyer practicing real estate, personal injury, criminal and 4 other areas of law
  • John received a B.A. degree from University of Delaware in 1972, and has been licensed for 47 years
  • John practices in Wilmington, DE

Practice Areas Explained

John E. Sullivan's Areas of Legal Practice

Each practice area below reflects the types of cases John E. Sullivan handles, with a practical overview of what that area of law involves and how it may apply to your situation in Wilmington.

Personal Injury in Wilmington

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John E. Sullivan is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Delaware →

Criminal Defense in Wilmington

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

John E. Sullivan is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Delaware →

Family Law in Wilmington

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

John E. Sullivan is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Delaware →

Business & Corporate Law in Wilmington

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John E. Sullivan is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Delaware →

Real Estate Law in Wilmington

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John E. Sullivan is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Delaware →

Jurisdictional Context

Why Local Counsel Matters in Wilmington

Practicing law in Delaware. Legal matters in Delaware are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Wilmington are typically filed in the local municipal court or the appropriate Delaware state district court, depending on subject matter and amount in controversy. An attorney licensed in Delaware 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 Delaware courts without local counsel or pro hac vice admission.

Wilmington Courts and Legal Process

Choosing a Wilmington-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 Delaware attorneys? Browse all attorneys in Wilmington or all attorneys in Delaware.

Frequently Asked

Common Questions About John E. Sullivan

Where is John E. Sullivan's law office located?
John E. Sullivan's law practice is located in Wilmington, Delaware. You can contact the office directly through this profile page.
What practice areas does John E. Sullivan handle?
John E. Sullivan focuses on personal injury, criminal defense, family law, business, real estate. Each practice area listed reflects experience handling cases of that type in Delaware.
How long has John E. Sullivan practiced law?
John E. Sullivan has 47+ years of legal experience and has been licensed since 1979.
Where did John E. Sullivan go to law school?
John E. Sullivan earned their education at (J.D., 1978); (B.A., 1972).
How can I contact John E. Sullivan for a consultation?
You can contact John E. Sullivan 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 Wilmington Choose John E. Sullivan

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 E. Sullivan's practice in the field of personal injury, criminal defense, family law, business, and real estate.

Decade-Tested Legal Experience

John E. Sullivan brings 47+ 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 Delaware and Pennsylvania, John E. Sullivan can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering personal injury, criminal defense, and family law, John E. Sullivan can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Wilmington

A Wilmington-based practice means John E. Sullivan 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 E. Sullivan Handles in Wilmington

Below is a representative sample of the types of matters John E. Sullivan has experience with under Delaware law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
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 John E. Sullivan directly to discuss the specifics of your situation.

Search Reference

How People Find John E. Sullivan Online

Prospective clients searching for legal help in Wilmington 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 John E. Sullivan.

John E. Sullivan attorney John E. Sullivan lawyer John E. Sullivan Wilmington John E. Sullivan Delaware John E. Sullivan reviews John E. Sullivan contact personal injury attorney in Wilmington personal injury lawyer Wilmington best personal injury attorney Wilmington top rated personal injury lawyer near me personal injury attorney Delaware 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 John E. Sullivan directly.

John E. Sullivan's Practice Areas & Specializations

Education & Law School Background

J.D.
Delaware Law School of Widener University
- 1978
B.A.
University of Delaware
- 1972

Bar Admissions & Licensed Jurisdictions

Delaware
Admitted: 1979
Pennsylvania
Admitted: 1979

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