David Ian Haas

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

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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 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.

Main office

Duane Morris LLP

30 South 17th Street

Philadelphia, PA 19103

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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.

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Hiring 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

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.