Loretta M. Gastwirth – Leading Arbitrator & Mediator

Loretta M. Gastwirth, Esq. – Leading Arbitrator & Mediator
Loretta M. Gastwirth is a highly respected, well-recognized Arbitrator and Mediator serving parties and their counsel throughout New York, the Northeast, Florida, and across the United States. Known for her deep expertise in complex commercial, construction and employment disputes, Loretta brings more than four decades of experience as a litigator, trial lawyer, and leader in alternative dispute resolution (ADR). Her reputation as a renowned arbitrator and mediator is built on her extensive work in both domestic and international arbitrations and mediations.

A former Partner at Meltzer, Lippe, Goldstein & Breitstone, LLP and Chair of its ADR Practice Group, Loretta has been recognized in the 2026 edition of Best Lawyers in America for Arbitration and honored multiple times by Long Island Business News and the Long Island Press for her leadership and professional excellence. She has served as an arbitrator or mediator in over 300 cases, including large and complex commercial, construction, employment and consumer disputes, emergency arbitrations, and multi‑member panel proceedings.

Loretta serves as an arbitrator and mediator on the Commercial, Construction, Employment, and Consumer panels (including large and complex matters) of the American Arbitration Association (AAA) and its International Centre for Dispute Resolution (ICDR), and is a Mediator for the New York State Supreme Court’s Commercial Divisions in New York, Nassau, Suffolk, and Westchester Counties. Her election as a Fellow of the College of Commercial Arbitrators and position as Chair-Elect of the New York State Bar Association Dispute Resolution Section further reflects her standing among the nation’s most accomplished ADR professionals.

Learn More…

Areas of Expertise

Commercial & Business Disputes

Breach of contract, family and generational business including trust and estates, corporate, partnership, limited liability and joint venture entities, shareholder, corporate dissolution and derivative actions, business valuations, mergers and acquisitions (Delaware and New York law), intellectual property including trademark, trade dress, unfair competition, copyright, trade secrets and ideas, art law, entertainment matters, securities and investment litigation…

Learn More…

Construction & Real Property

Commercial, industrial and residential construction, delays, defects, remediation, surety bonds, real estate financing, acquisition, sale, development and leasing, co-op and condominium, zoning, easements, mechanics liens, trust funds, environmental, wetlands, energy storage facilities, HUD and Section 8 housing, and professional malpractice and design defect disputes involving architects, engineers, surveyors and other professionals.

Learn More…

Employment Law

Employment contracts, severance, wage and hour, FLSA, whistleblower, discrimination, retaliation, wrongful termination, trade secrets, executive compensation, stock options, commissions and bonuses, covenants not to compete or solicit, misappropriation, independent contractor issues, breach of fiduciary duty, breach of duty of loyalty, False Claims Act and qui tam litigation.

Learn More…

Representative Industries

Commercial, industrial and residential construction, delays, defects, remediation, surety bonds, real estate financing, acquisition, sale, development and leasing, co-op and condominium, zoning, easements, mechanics liens, trust funds, environmental, wetlands, energy storage facilities, HUD and Section 8 housing, and professional malpractice and design defect disputes involving architects, engineers, surveyors and other professionals.

Learn More…

Mediation Style & Process

Most cases settle and the question is whether a case will settle before enormous cost and time-consuming efforts are expended during litigation, arbitration or at trial. “Businesspeople make business decisions” and a mediator best serves the parties in helping them reach that most efficient, cost effective and successful resolution that businesspeople seek. A good mediator is familiar with litigation costs…

Arbitration Style & Process

As a litigator for 40 plus years and an Arbitrator for 20 of them, I am mindful that at the heart of any arbitration is a client with difficult problems seeking a final resolution and a full and fair opportunity to efficiently present its case.

Given my years as a litigator, trying cases, billing clients and retaining experts, I understand how costly litigation and arbitration can be. To reduce costs and create efficiencies…

Contact Us About Your Case

If you are seeking to retain an independent Arbitrator or Mediator, please reach out to us.

1 + 2 =

Cell 516-643-1268

LGastwirth@adrpractice.com

Arbitrator and Mediator

2026 Best Lawyers in America in Arbitration