Atty. William D Stempel

Atty. William D Stempel

William D Stempel is a lawyer practicing business, life sciences & biotechnology, arbitration and 4 other areas of law. William received a B.A. degree from Yale University in 1975, and has been licensed for 47 years.

New Haven New Haven 47 yrs experience 47 year
Call (203) 764-2025 Book Appointment

Arbitration & More Attorney · Serving New Haven, CT · 47+ Years Experience

Profile Summary

About William D Stempel at a Glance

William D Stempel is a Member based in New Haven, Connecticut, practicing at W. D. Stempel LLC. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on business, ip, ip licensing, health care, and adr. Admitted to practice in New York (1979), Connecticut (1981), and California (1999). Educated at Yale University (J.D., 1978) and Yale University (B.A., 1975). Recognitions include BV Distinguished. Serves clients in New Haven, CT and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About William D Stempel

  • William D Stempel is a lawyer practicing business, life sciences & biotechnology, arbitration and 4 other areas of law
  • William received a B.A. degree from Yale University in 1975, and has been licensed for 47 years
  • William practices at W. D. Stempel LLC in New Haven, CT

Practice Areas Explained

William D Stempel's Areas of Legal Practice

Each practice area below reflects the types of cases William D Stempel handles, with a practical overview of what that area of law involves and how it may apply to your situation in New Haven.

Business & Corporate Law in New Haven

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

William D Stempel is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Connecticut →

Intellectual Property in New Haven

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

William D Stempel is one of 105,285 ip attorneys indexed nationally. Browse ip attorneys in Connecticut →

IP Licensing in New Haven

William D Stempel is one of 2,726 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in Connecticut →

Health Care Law in New Haven

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

William D Stempel is one of 66,157 health care attorneys indexed nationally. Browse health care attorneys in Connecticut →

Mediation & Arbitration in New Haven

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

William D Stempel is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Connecticut →

Jurisdictional Context

Why Local Counsel Matters in New Haven

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

New Haven Courts and Legal Process

Choosing a New Haven-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 Connecticut attorneys? Browse all attorneys in New Haven or all attorneys in Connecticut.

Frequently Asked

Common Questions About William D Stempel

Where is William D Stempel's law office located?
William D Stempel's law practice is located in New Haven, Connecticut. The firm is W. D. Stempel LLC. You can contact the office directly through this profile page.
What practice areas does William D Stempel handle?
William D Stempel focuses on business, ip, ip licensing, health care, adr. Each practice area listed reflects experience handling cases of that type in Connecticut.
How long has William D Stempel practiced law?
William D Stempel has 47+ years of legal experience and has been licensed since 1979.
Where did William D Stempel go to law school?
William D Stempel earned their education at (J.D., 1978); (B.A., 1975).
How can I contact William D Stempel for a consultation?
You can contact William D Stempel 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.
What awards or recognition has William D Stempel received?
William D Stempel's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in New Haven Choose William D Stempel

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 D Stempel's practice in the field of business, ip, ip licensing, health care, and adr.

Decade-Tested Legal Experience

William D Stempel 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 New York, Connecticut, and California, William D Stempel can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, ip, and ip licensing, William D Stempel can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in New Haven

A New Haven-based practice means William D Stempel 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 D Stempel Handles in New Haven

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

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Trademark registration
IP
Copyright infringement defense
IP
Patent prosecution
IP
Trade secret protection
IP

This list is illustrative, not exhaustive. Contact William D Stempel directly to discuss the specifics of your situation.

Search Reference

How People Find William D Stempel Online

Prospective clients searching for legal help in New Haven 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 D Stempel.

William D Stempel attorney William D Stempel lawyer William D Stempel New Haven William D Stempel Connecticut William D Stempel reviews William D Stempel contact W. D. Stempel LLC law firm business attorney in New Haven business lawyer New Haven best business attorney New Haven top rated business lawyer near me business attorney Connecticut 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 William D Stempel directly.

Education & Law School Background

J.D.
Yale University
- 1978
B.A.
Yale University
- 1975

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

New York
Admitted: 1979
Connecticut
Admitted: 1981
California
Admitted: 1999

Client Reviews & Ratings — William D Stempel

4.4
1 Review
5 0
4 0
3 0
2 0
1 0
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.