Empowering Your Enterprise with Sound Legal Advice
People come to lawyers with problems. We provide solutions.”
Empowering Your Enterprise with Sound Legal Advice
“People come to lawyers with problems. We provide solutions.”

Business Law Firm with Extensive Experience in White Plains, NY
We are a small, boutique law firm that delivers sophisticated corporate and business legal services. Our team is composed exclusively of seasoned attorneys, each with many years of practice. With extensive experience across a wide range of legal matters, we are well-equipped to handle the challenges our clients bring to us. We also offer creative and flexible billing strategies tailored to our clients’ needs.
Your Trusted Partner in Corporate Legal Matters
Learn about our legal services.
About Our Law Firm
Underweiser & Underweiser LLP was founded in 1963. Underweiser & Underweiser LLP is a business law firm that specializes in business law, real estate, and litigation. The law firm functions as general counsel for many of its clients and assists them in operating their businesses.
Underweiser & Underweiser LLP’s attorneys with extensive and varied legal experience. The law firm’s attorneys specialize in corporate, banking, real estate, commercial litigation, secured and unsecured lending, transactional work, and trusts and estates.



Recognized Excellence and Integrity in Legal Practice
Attorneys at Underweiser & Underweiser LLP have ratings of “AV,” the highest rating awarded to attorneys by Martindale-Hubbell. Martindale-Hubbell is the facilitator of a peer review process that rates lawyers.
Ratings reflect the confidential opinions of members of the Bar and the Judiciary. Martindale-Hubbell ratings fall into two categories: legal ability and general ethical standards. The law firm’s legal ability rating is “A,” which is defined as “very high to preeminent.” Attorneys at Underweiser & Underweiser LLP have a general ethical rating of “V” or “very high.”
The law firm has offices at One Barker Avenue, 2nd Floor, White Plains, New York 10601.
Our Experience
Representing Financial Institutions & Lenders
The law firm represents banks, private lenders, privately held corporations, and not-for-profit entities. Underweiser & Underweiser LLP represents commercial and community banks. The law firm also represents private lenders who focus on debt financing, equity investments, and mezzanine financing. Underweiser & Underweiser LLP provides various services to these clients.
Loan Closings and Financial Transactions
The law firm closes loans on behalf of the lenders that are unsecured or secured by real estate, equipment, inventory, contracts, commercial paper, intellectual property rights, and various other property.
Underweiser & Underweiser LLP also handles loans involving the United States Small Business Administration’s 504, 7A and SBIC programs for both lenders and borrowers.
In closing a loan on behalf of a lender, Underweiser & Underweiser LLP provides due diligence, reviews documents relevant to moving forward with the loan, prepares loan documents, negotiates various issues with opposing counsel, and ensures that material matters are attended to before closing.
Litigation Services
Underweiser & Underweiser LLP also handles various commercial litigation matters for its clients covering virtually any area, including, for example:
- Foreclosures on Collateral
- Collection Actions
- Contract Disputes
- Lease Matters
- Disputes with Other Lenders
- Supervising Litigation in Other Jurisdictions
General Counsel and Advisory Services
Further, Underweiser & Underweiser LLP functions as general counsel for a number of its clients and advises on day-to-day matters, including:
- Drafting of Contracts
- Negotiation of Agreements
- Structuring Workouts of Loans in Default
- Consulting on Investment Decisions and Employee Issues
- Presenting Legal Opinions
- Providing Risk Management and Compliance Guidance
- Resolve Disputes with Third Parties
Services for Not-for-Profit and Corporate Clients
Underweiser & Underweiser LLP also represents several not-for-profit, commercial, and corporate clients. The law firm represents not-for-profit organizations such as homeless service providers, chambers of commerce, a harm reduction program, entities feeding the hungry, benefit funds, and private lenders. Underweiser & Underweiser LLP also represents various businesses such as a chain of supermarkets, moving, transportation and logistics companies, entrepreneurs and private lenders. The law firm has served as general counsel to some of these clients for many years.
Government Relations and Large-Scale Transactions
In representing for-profit businesses and not-for-profit clients, Underweiser & Underweiser LLP has extensive contact with various agencies in the City and State of New York and the Federal Government and regularly works with them to assist its clients in the operation of their businesses. For example:
- We negotiated a $40 million transaction with the NYC Department of Homeless Services and Bronx-based organizations to operate homeless shelters.
- The law firm negotiated a $25 million lease with the NYC Board of Education and the School Construction Authority.
- The firm also collaborates with accountants for these entities on tax issues, including the treatment of potentially taxable income.
Full-Service Counsel for Businesses
Underweiser & Underweiser LLP represents various other for-profit businesses. Underweiser & Underweiser LLP functions as general counsel for most of these clients and handles all matters for these clients. These clients, along with the not-for-profit entities, banks, and private lenders, regularly have issues involving employees, unions, collective bargaining issues, discrimination, bankruptcy, intellectual property, and other potential claims and issues.
Our law firm also represents clients who either lease equipment or are in the leasing equipment business. To learn more about us, kindly refer to the file below.
Our Service Area
We handle matters in New York and Connecticut and assist our local clients with their business interests all over the country. While we’re rooted here, our reach extends far beyond. We handle legal matters in both New York and Connecticut and work with clients from across the country—many of whom have business interests in these states.







