
David Ian Haas, Business Attorney in Philadelphia, Pennsylvania
Over 47 years of legal practice · focused on Business, Commercial RE, and Contracts · 5.0/5 rating from 1 verified client review
PartneratDuane Morris LLP
Philadelphia, PA
Practicing business in Philadelphia since 1979.
- 47+
- Years practicing
- 5.0 ★
- 1 client review
- 4
- Bar admissions
Are you David Ian Haas?
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Quick answer
David Ian Haas is a partner based in Philadelphia, PA. The practice focuses on Business, Commercial RE, and Contracts. David has over 47 years of legal experience. Currently practicing at Duane Morris LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- Philadelphia, PA
- Experience
- over 47 years
- Known for
- Business · Commercial RE · Contracts
- Handles Business, Commercial RE, and Contracts matters from Philadelphia, PA.
- Over 47 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About David Ian Haas: David Ian Haas is a partner based in Philadelphia, PA. The practice focuses on Business, Commercial RE, and Contracts. David has over 47 years of legal experience. Currently practicing at Duane Morris LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
David's practice areas in Philadelphia
David concentrates on business, commercial re, contracts, elder law, and general. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
Business
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Commercial RE
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Contracts
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Elder Law
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General
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HOA
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Real Estate
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Residential
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Zoning
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Business cases in Philadelphia, Pennsylvania
David takes business matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Commercial RE cases in Philadelphia, Pennsylvania
David takes commercial re matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Contracts cases in Philadelphia, Pennsylvania
David takes contracts matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Elder Law cases in Philadelphia, Pennsylvania
David takes elder law matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
General cases in Philadelphia, Pennsylvania
David takes general matters in Philadelphia, Pennsylvania. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before David agrees to represent you.
Biography
David Ian Haas, business attorney serving Philadelphia
David Ian Haas is a partner based in Philadelphia, PA. The practice focuses on Business, Commercial RE, and Contracts. David has over 47 years of legal experience. Currently practicing at Duane Morris LLP. Rated 5.0 out of 5 from 1 client review. David works from Philadelphia, Pennsylvania and takes on business matters across the region.
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.
David's approach to business cases
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…
The kind of cases David takes
David reviews new inquiries case-by-case for business, commercial re, and contracts matters in Philadelphia and the surrounding Pennsylvania area.
Credentials
Credentials — where David studied and practices
University of Pennsylvania Law School
J.D. · 1979
University of Pennsylvania
B.A. Economics · 1976
Jurisdictions
David's state bar admissions
New Jersey
1985 · ACTIVE
Supreme Court of New
1985 · ACTIVE
Pennsylvania
1979 · ACTIVE
Supreme Court of Pen
1979 · ACTIVE
David studied at J.D. in University of Pennsylvania Law School and B.A. Economics in University of Pennsylvania.
Law school and academic background
David completed J.D. in University of Pennsylvania Law School and B.A. Economics in University of Pennsylvania. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in Pennsylvania is where that training gets applied to real client questions.
Recognition
David's legal honors and published work
David has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Affiliations
David's professional memberships and bar associations
•Delaware Valley Chapter of Community Associations Institute (CAI) - Attorneys' Committee - Board of Directors, 1983-1990 - President, 1985-1987
membership
Locations
David Ian Haas's office in Philadelphia
David's primary office is at 30 South 17th Street, Philadelphia, PA, 19103. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of David Ian Haas — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of David. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in Philadelphia.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once David Ian Haas claims this profile.
Read all reviewsHiring guide
How to hire David Ian Haas — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; David will tell you what matters and what doesn't.
Questions to ask a business attorney in Philadelphia, Pennsylvania
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for David
David discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about David Ian Haas
How much does it cost to hire David for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some business attorneys offer free consults — check David's current terms during booking.
How long do business cases in Pennsylvania typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Philadelphia?
David is licensed in Pennsylvania. Matters governed by Pennsylvania law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — David will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with David?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new business clients right now?
David's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Philadelphia, Pittsburgh and Harrisburg in Pennsylvania
David handles business matters throughout Pennsylvania. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
Other top-rated business attorneys in Pennsylvania
If David's intake is full or the fit isn't right, these business attorneys in Philadelphia handle similar matters. Every profile below is verified and open to consultations.
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