631-727-2180 Ext. 230
ddubin@suffolklaw.com
Mr. Dubin began practicing law at Mudge, Rose, Guthrie, Alexander & Ferdon in New York City in 1982 in the firm’s Litigation Department. His practice expanded when he joined this firm in 1988 to include frequently representing clients on a broad range of real estate and business transactions. His practice also includes estate planning for individual clients. He has continued to litigate in state and federal courts, including numerous complex commercial cases of national importance. For the past thirty-five years, Mr. Dubin has received the highest rating (AV Preeminent) from Martindale Hubbell Law Directory representing the highest possible ratings in both legal ability and ethical standards, as well as the recognition of the highest level of professional excellence by his peers. He was also recognized and included in 2015 and 2016 Long Island’s Top AV Rated Lawyers. Mr. Dubin has been published and lectured in his areas of practice. In addition, Mr. Dubin currently serves as a trustee of the Parrish Art Museum, and on the Board of Directors of Southampton Youth Services, Inc.
Mr. Dubin holds an A.B. degree from Colgate University and a J.D. degree from Tulane University School of Law (cum laude). While at law school, he served as a member and associate editor of the Tulane Law Review. He has also studied at The London School of Economics and the University of Grenoble. He is admitted to practice before the state and federal courts in New York, Louisiana, and the United States Supreme Court.
Education
Tulane University School of Law, J.D., cum laude, 1982
Colgate University, A.B., 1978
Professional and Civic Associations
- Member, Grievance Committee of the Suffolk County Bar Association, 1995-present
- Trustee, Southampton Union Free School District, 2007-2012; President 2010-2012
- Trustee, The Parrish Art Museum, Southampton, 2002-present
- Member, Southampton Youth Services, Inc., Board of Directors, 2007-present
- Honorary Board Member, Child Care Council of Suffolk County, Inc., 1998-present
- Adjunct Professor of Environmental Law, Long Island University, 1989-2005
- Member, Suffolk County and New York State Bar Associations
Recognition
News & Insights

Firm Successfully Defends Seller of Shopping Center Accused of Fraud
Senior Partner David M. Dubin and Partner Kathryn Dalli successfully represented the seller of a commercial shopping center in Farmingville

David M. Dubin Helps Client in Land Sale That Results in Property Becoming Open Space
In December 2021, Senior Partner David M. Dubin represented a client who sold 10 parcels totaling 36 acres to the

Firm’s Senior Partner Represents Landowner in Sale of Development Rights
In November 2021, Senior Partner David M. Dubin represented a client who sold the development rights of six parcels totaling

How The Real Estate Market Has Evolved Over the Past Year – An Attorney’s Perspective
John A. Viteritti of Hamptons.com recently discussed the evolution of the real estate market with David M. Dubin, Senior Partner

BUSINESSES SHOULD TENDER THEIR COVID-19 BUSINESS INTERRUPTION CLAIMS NOW
Senior Partner, David M. Dubin Comments on Filing Claims Under Business Interruption Policies as a Result of Losses Caused by

Senior Partner David M. Dubin Rated AV Preeminent, The Highest Possible Rating In Legal Ability & Ethical Standards
Senior Partner David M. Dubin receives AV Preeminent Rating by Martindale-Hubbell in 2018. The AV Preeminent Rating is the pinnacle

2018 Twomey Latham Community Service Scholarship Recipients Awarded at Southampton High School
David Dubin and Alexandra Halsey Storch of the law firm of Twomey, Latham, Shea, Kelley, Dubin & Quartararo announced the
Senior Partner David M. Dubin Presenting A Continuing Education Course To Real Estate Brokers at Cook Maran’s East Hampton Office On March 22nd
On March 22nd, Senior Partner David Dubin, will be presenting a continuing education course to real estate brokers entitled "Residential
Senior Partner David Dubin Conducted Continuing Education Session For Real Estate Brokers
David Dubin, Senior Partner at Twomey Latham and a former Professor of Environmental Law at Southampton College, conducted an intensive

Twomey Latham Announces 2017 Southampton Community Service Scholarship Recipients
David Dubin, a senior partner of the law firm of Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP, and Alexandra

Village of Southampton Dimensional Regulation Changes
On April 13, 2017, the Southampton Village Trustees amended Village Code Section 116-17.1(E). The intent of the Village Code change

Village of East Hampton Zoning Code Changes
Effective March 2, 2017, the East Hampton Village Trustees enacted two important zoning code changes (Local Laws 5 and 6

Twomey Latham Announces 2016 Southampton Community Service Scholarship
David Dubin, a senior partner of the law firm of Twomey, Latham, Shea, Kelley, Dubin & Quartararo, LLP, and Alexandra

David Dubin Recognized as a 2016 Top Long Island AV Preeminent Rated Lawyer
Martindale Hubbell and The American Lawyer recognized Senior Partner David Dubin as one of the 2016 Long Island’s Top AV

Twomey Latham Continues Pro Bono Work
Senior partner David Dubin along with associate Alexandra Halsey Storch volunteered their legal services to three residents of the Town