New York attorney record
Adrian Ter Sian Tan
Adrian Ter Sian Tan is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5488366, admitted in 2017. The current public license status is "Currently registered" as of 2026-06-13.
Active license with no disbarment or suspension of record.
The current license status of record is active, and no disbarment or suspension is reflected in the public record we hold.
A summary of the public record — not a rating of skill, not a recommendation, not legal advice.
Experience vs. active New York attorneys
State median: 20 yrs
9 yrs admitted — more experience than ~21% of active New York attorneys.
Years since admission, active New York attorneys with a published admission year (n = 333,133). This attorney's band is highlighted.
License & registration
| Full name | Adrian Ter Sian Tan |
|---|---|
| Bar / registration number | 5488366 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 2017 |
| Law school | NATIONAL UNIVERSITY OF SINGAPORE |
| Business location | Singapore 018981 |
| Firm | Standard Chartered Bank |
| Discipline standing | No disbarment or suspension is reflected in the current public status. Itemized disciplinary orders are not yet integrated for New York; see the official source for the full record. |
Federal court activity
Federal court activity has not been compiled for this attorney yet.
Source & last updated
Source: NYS Office of Court Administration (OCA) Attorney Registration Unit — official attorney record. As of 2026-06-13 (last roster ingest).
Frequently asked questions
Is Adrian Ter Sian Tan a licensed attorney in New York?
Adrian Ter Sian Tan is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5488366. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Adrian Ter Sian Tan been disbarred or suspended?
No disbarment or suspension is reflected in Adrian Ter Sian Tan's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Adrian Ter Sian Tan's bar number?
Adrian Ter Sian Tan's New York bar/registration number is 5488366, assigned by the NYS Office of Court Administration (OCA) Attorney Registration Unit. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.
When was Adrian Ter Sian Tan admitted to practice law?
Adrian Ter Sian Tan was admitted in 2017 — about 9 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: NATIONAL UNIVERSITY OF SINGAPORE.
Where is Adrian Ter Sian Tan's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Singapore 018981 and the firm Standard Chartered Bank for Adrian Ter Sian Tan. Phone and email are not published in the public roster.
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