Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records

Michael D. Orenstein

Currently registered

Michael D. Orenstein is an attorney admitted to the New York State Bar in 2007, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number4473278
Bar statusCurrently registered
Year admitted2007
Judicial departmentDepartment 2
Law schoolHofstra University Maurice A. Deane School of Law
Practice cityNew York, NY
CountyNew York
Firm / organizationThompson Llp
Office address75 Broad St Rm 2120, New York, NY, 10004
Phone(212) 920-6050
Next registration dueDec 2027

About Thompson LLP

Thompson LLP is a law firm in New York City that presents itself as an adviser to businesses. Its website says the firm handles mergers and acquisitions, complex tax matters, intellectual property protection, and data privacy and e-commerce issues for companies ranging from startups to large corporations. The firm also lists commercial litigation, commercial real estate transactions, and business immigration law among its areas of counsel.

Practice areas of Thompson LLP:

Corporate & M&A Intellectual Property Commercial Litigation Real Estate Privacy & Cybersecurity Tax Immigration Arbitration & Mediation Employment & Labor

These are the practice areas the organization describes on its website. They are not a statement about Michael D. Orenstein’s own practice or any specialty certification.

View the Thompson LLP profile and its 6 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Michael D. Orenstein, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

Other attorneys in New York

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Other graduates of Hofstra University Maurice A. Deane School of Law

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