Atty. David Ian Haas

Atty. David Ian Haas

David Ian Haas is a lawyer practicing commercial and residential real estate development, transactions and financing, real estate joint ventures, condominium and other common interest ownership development and governance regimes and 10 other areas of law. David received a B.A. degree from University of Pennsylvania in 1976, and has been licensed for 47 years.

Philadelphia Philadelphia 47 yrs experience 47 year
Call (914) 829-3584 Book Appointment

Profile Summary

About David Ian Haas at a glance

David Ian Haas is a Partner based in Philadelphia, Pennsylvania, practicing at Duane Morris LLP. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on residential, contracts, business, real estate, and commercial re. Admitted to practice in Pennsylvania (1979), Supreme Court of Pennsylvania (1979), New Jersey (1985), and Supreme Court of New Jersey U.S. Court of Appeals for the Third Circuit U.S. District Court for the (1985). Educated at University of Pennsylvania Law School (J.D., 1979) and University of Pennsylvania (B.A. Economics, 1976). Recognitions include AV Preeminent. Active member of •Delaware Valley Chapter of Community Associations Institute (CAI) - Attorneys' Committee - Board of Directors, 1983-1990 - President, 1985-1987. Serands clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David Ian Haas is a lawyer practicing commercial and residential real estate development, transactions and financing, real estate joint ventures, condominium and other common interest ownership development and governance regimes and 10 other areas of law
  • David received a B.A. degree from University of Pennsylvania in 1976, and has been licensed for 47 years
  • David practices at Duane Morris LLP in Philadelphia, PA

Practice Areas Explained

David Ian Haas's Areas of Practice

Each practice area below reflects the types of cases David Ian Haas handles, with a brief overview of what that area of law covers.

Residential Real Estate

David Ian Haas is one of 9,343 residential attorneys indexed nationally. Browse residential attorneys in Pennsylvania →

Contracts

David Ian Haas is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Pennsylvania →

Business & Corporate Law

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

David Ian Haas is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Pennsylvania →

Real Estate Law

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

David Ian Haas is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Pennsylvania →

Commercial Real Estate

David Ian Haas is one of 16,000 commercial re attorneys indexed nationally. Browse commercial re attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

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

Looking for additional Pennsylvania attorneys? Browse all attorneys in Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about David Ian Haas

Where is David Ian Haas's law office located?
David Ian Haas's law practice is located in Philadelphia, Pennsylvania. The firm is Duane Morris LLP. You can contact the office directly through this profile page.
What practice areas does David Ian Haas handle?
David Ian Haas focuses on residential, contracts, business, real estate, commercial re. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has David Ian Haas practiced law?
David Ian Haas has 47+ years of legal experience and has been licensed since 1979.
Where did David Ian Haas go to law school?
David Ian Haas earned their education at (J.D., 1979); (B.A. Economics, 1976).
How can I contact David Ian Haas for a consultation?
You can contact David Ian Haas 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 David Ian Haas received?
David Ian Haas's notable recognition includes: AV Preeminent.

Education

J.D.
University of Pennsylvania Law School
- 1979
B.A. Economics
University of Pennsylvania
- 1976

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1979
Supreme Court of Pennsylvania
Admitted: 1979
New Jersey
Admitted: 1985
Supreme Court of New Jersey U.S. Court of Appeals for the Third Circuit U.S. District Court for the
Admitted: 1985

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