Charles L. Rosenzweig, Business Attorney in White Plains, New York
Over 48 years of legal practice · focused on Business and Litigation · 5.0/5 rating from 1 verified client review
Senior CounselatDelBello Donnellan Weingarten Wise & Wiederkehr, LLP
White Plains, NY
Practicing business in White Plains since 1978.
- 48+
- Years practicing
- 5.0 ★
- 1 client review
- 8
- Bar admissions
Practices in
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Quick answer
Charles L. Rosenzweig is a senior counsel based in White Plains, NY. The practice focuses on Business and Litigation. Charles has over 48 years of legal experience. Currently practicing at DelBello Donnellan Weingarten Wise & Wiederkehr, LLP. Rated 5.0 out of 5 from 1 client review.
- Based in
- White Plains, NY
- Experience
- over 48 years
- Known for
- Business · Litigation
- Handles Business and Litigation matters from White Plains, NY.
- Over 48 years of practice as a licensed attorney.
- Recognized with AV Preeminent.
About Charles L. Rosenzweig: Charles L. Rosenzweig is a senior counsel based in White Plains, NY. The practice focuses on Business and Litigation. Charles has over 48 years of legal experience. Currently practicing at DelBello Donnellan Weingarten Wise & Wiederkehr, LLP. Rated 5.0 out of 5 from 1 client review.
Areas of practice
Practice areas handled by Charles L. Rosenzweig
Charles concentrates on business and litigation. Each area below outlines the kind of case Charles handles, typical outcomes to expect, and how the intake process starts.
Business cases in White Plains, New York
Charles takes business matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Charles agrees to represent you.
Litigation cases in White Plains, New York
Charles takes litigation matters in White Plains, New York. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Charles agrees to represent you.
Biography
About Charles L. Rosenzweig — Over 48 years of New York business experience
Charles L. Rosenzweig is a senior counsel based in White Plains, NY. The practice focuses on Business and Litigation. Charles has over 48 years of legal experience. Currently practicing at DelBello Donnellan Weingarten Wise & Wiederkehr, LLP. Rated 5.0 out of 5 from 1 client review.
Charles L. Rosenzweig has had over 40 years’ experience in federal and state litigation and arbitration.
He has participated in numerous hearings and trials both inside and outside New York, involving commercial, corporate, real estate, construction, intellectual property and private international disputes. He has represented asset-based lenders, international trading companies and has substantial experience in acquisition, licensing, franchising and financing transactions. He has counseled clients in the finance, internet, steel, non-ferrous metals, chemical, food, toy, apparel, real estate, retail, diamond and automotive supply industries. Mr. Rosenzweig currently acts as an arbitrator and mediator for the American Arbitration Association and as a mediator for the ADR programs of the New York Supreme Court, New York County and Westchester County. Finally, he has been an active participant in Bar Associations, including serving as a member of the Executive Committee of the New York State Bar Association’s Commercial and Federal Litigation Section, and as Chair of the Westchester Bar Association’s Ethics Committee.
SEMINARS
• Arbitration Clauses in Attorney Engagement Letters, Westchester Bar Assn. 2021
• Special Ethics Considerations for the Solo and Small Law Firms, Westchester Bar Assn. 2021
• Ethical Considerations In the Context of Civil Litigation: Federal – State Issues, New York Law School Alumni Assn. 2004
• Strategic Directions for International Practice, International Legal Training, (multiple years)
• Selected Issues in International Arbitration, New York State Bar Assn., 1998
REPRESENTATIVE EXPERIENCE
• Representation of sellers in sale of insurance brokerage business.
• Successful defense of RICO and fraudulent transfer claims against foreign national in five-week jury trial in federal court.
• Representation of all of the shareholders of asset-based finance company in sale of entity.
• Representation of international trading company in federal action against insurer for failure to honor claims of loss on international shipment of metallic ore.
• Representation of owner of Rembrandt painting in successful arbitration against art dealer.
• Representation of investor in condominium and marina project in successful arbitration against managing partner.
MEMBERSHIPS
• American Bar Association (Litigation, Dispute Resolution)
• Westchester Bar Association (Ethics, Business and Commercial Law)
Working with Charles on a business matter
Charles L. Rosenzweig has had over 40 years’ experience in federal and state litigation and arbitration. He has participated in numerous hearings and trials both inside and outside New York, involving commercial, corporate, real estate, construction, intellectual property and private international disputes. He has represented asset-based lenders, international trading companies and has…
Who Charles represents
Charles reviews new inquiries case-by-case for business and litigation matters in White Plains and the surrounding New York area.
Credentials
Charles L. Rosenzweig's legal education and bar admissions
New York University School of Law
J.D. Assoc. · 1977
Princeton University
B.A. Woodrow · 1974
Jurisdictions
Charles's state bar admissions
U.S. District Court
1994 · ACTIVE
U.S. District Court
1988 · ACTIVE
U.S. Court of Appeal
1985 · ACTIVE
U.S. District Court
1983 · ACTIVE
U.S. Court of Appeal
1980 · ACTIVE
New York
1978 · ACTIVE
U.S. District Court
1978 · ACTIVE
U.S. District Court
1978 · ACTIVE
Charles studied at J.D. Assoc. in New York University School of Law and B.A. Woodrow in Princeton University.
Law school and academic background
Charles completed J.D. Assoc. in New York University School of Law and B.A. Woodrow in Princeton University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Charles runs in New York is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of Charles L. Rosenzweig
Charles has received 1 formal recognition from bar associations, industry bodies, and peer-review services.
AV Preeminent
Legal awards and honors
AV Preeminent.
Locations
Charles L. Rosenzweig's office in White Plains
Charles's primary office is at 360 Hamilton Avenue, 10th Floor, White Plains, NY, 10601. In-person meetings are by appointment; a phone intake usually comes first.
DelBello Donnellan Weingarten Wise & Wiederkehr, LLP
360 Hamilton Avenue, 10th Floor
White Plains, NY 10601
Open in Google MapsClient feedback
Client reviews of Charles L. Rosenzweig — 5.0/5 rating from 1 verified client review
Every review below is from a verified client of Charles. Reviews cover communication, case outcome, and value — the three signals that matter most when comparing business attorneys in White Plains.
5.0
1 client review
Client ratings are sourced from public records and editorial research. Reviews on LawyersListed are accepted from verified clients once Charles L. Rosenzweig claims this profile.
Read all reviewsHiring guide
How to hire Charles L. Rosenzweig — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Charles usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Charles charges for the initial consult. That fee is credited toward representation if you retain Charles'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; Charles will tell you what matters and what doesn't.
Questions to ask a business attorney in White Plains, New York
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 Charles
Charles 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. Charles confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Charles'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 Charles L. Rosenzweig
How much does it cost to hire Charles for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Charles walks through the likely range during the consult so there are no surprises.
Does Charles offer a free consultation?
Charles charges for the initial consult; that fee is credited toward representation if you retain Charles's office. Some business attorneys offer free consults — check Charles's current terms during booking.
How long do business cases in New York 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. Charles gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Charles take my case if I'm outside White Plains?
Charles is licensed in New York. Matters governed by New York law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Charles 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 Charles?
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. Charles will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Charles accepting new business clients right now?
Charles'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 White Plains and Albany in New York
Charles handles business matters throughout New York. Each city below is a direct link into the search page for verified business attorneys in that community.
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