About Steven

Steven Altman practices family law at Altman & Company P.C., located in Southampton, New York. Since 1993, he has been a partner at the firm, which specializes in various areas of law, including business, employment, intellectual property, and arbitration & mediation. The firm is well-regarded within the vibrant Southampton community, serving clients throughout the region with a strong focus on family-related legal matters. This specialization allows Altman to effectively address the challenges that families face in legal disputes. He earned his Juris Doctor (J.D.) from New York Law School in 1986, following his undergraduate studies at Boston University, where he received a Bachelor of Science (B.S.) in Business Administration in 1979.

This educational background provides a solid foundation for his diverse practice areas. As a result, the attorney can approach cases with a knowledge of both legal and business principles. In addition to family law, Altman has experience in construction law and entertainment & sports law, which broadens his ability to assist clients with various legal issues. Most of Altman's work involves divorce proceedings, child custody disputes, and property division cases — He also assists clients with prenuptial agreements and post-divorce modifications. Cases typically progress from initial consultations to negotiations and, if necessary, litigation.

His experience as a litigation associate since 1986 gave him the skills to navigate complex legal challenges effectively. Before joining Altman & Company, he worked as a litigation associate at a prominent law firm, where he developed his expertise in various legal disputes, enhancing his capabilities in family law. His transition to partner in 1993 marked a significant milestone in his career — This lets the attorney take on greater responsibilities within the firm. Over the years, Altman has become known for his understanding of family law and his ability to advocate passionately for his clients. He is an active member of the Suffolk County Bar Association, which keeps him connected with other legal professionals in the area.

This involvement not only enhances his professional network but also allows him to stay updated on changes in the law and best practices in family law. As of 2026, Steven Altman remains a dedicated advocate for his clients in Southampton, New York. His experience, combined with his broad practice areas, positions him as a knowledgeable resource for individuals navigating legal challenges. He continues to serve the community with integrity and professionalism, ensuring that his clients receive the best possible representation. Altman's commitment to continuous learning and professional development has been instrumental in his success, making him a respected figure in the field of family law.

Education

New York Law School

J.D. (1986) | Law

1983

Boston University

B.S. (1983) | Business Administration

1979

Languages

English (Spoken, Written)

Experience

Partner

Zevnik Horton LLP
1999

Partner

Ziegler Ziegler & Altman LLP
1993

Litigation Associate

Proskauer Rose
1986

Accepted Jurisdictions

New York

Court Admissions

New York State Supreme Court State Supreme Court

Types of Cases Handled

Family Law Business Law Employment Law Intellectual Property Arbitration & Mediation Construction Law Entertainment & Sports Law

Legal Services Scope

Initial consultations Negotiations Litigation

Professional Associations

Suffolk County Bar Assocation

has membership 2019 - Current

Office Locations

Main Office

 P.O. Box 590 Southampton NY 11969

Office 2

 7 SEBONAC ROAD Unit O Southampton NY 11968