Daniel P. O'Brien

Daniel P. O'Brien practice includes a broad range of expertise in litigation matters.  He has successfully represented numerous clients in criminal, traffic and family court matters.  Additionally,  Daniel P. O'Brien has extensive experience in Real Estate, Landlord / Tenant, Matrimonial, Corporate and Estate Litigation.   Daniel P. O'Brien has litigated cases in the boroughs of the City of New York, Nassau, Suffolk and in the Eastern and Southern Districts of the United States District Court.

Daniel P. O'Brien is a member of the New York State Bar Association, Suffolk County Bar Association and the Suffolk County Criminal Bar Association.  

Daniel P. O'Brien is admitted to practice in the State of New York, the Commonwealth of Massachusetts and the United States Federal Courts, Eastern and Southern Districts of New York.