New York attorney record
Mark Russell Sperling
Mark Russell Sperling is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5447164, admitted in 2016. 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
10 yrs admitted — more experience than ~24% 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 | Mark Russell Sperling |
|---|---|
| Bar / registration number | 5447164 |
| License status | Active official status of record: “Currently registered” |
| Admission year | 2016 |
| Law school | Harvard Law School |
| Business location | Basking Ridge, NJ |
| Firm | Daiichi Sankyo, Inc. |
| 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 Mark Russell Sperling a licensed attorney in New York?
Mark Russell Sperling is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 5447164. The current public license status of record is "Currently registered" as of 2026-06-13.
Has Mark Russell Sperling been disbarred or suspended?
No disbarment or suspension is reflected in Mark Russell Sperling's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.
What is Mark Russell Sperling's bar number?
Mark Russell Sperling's New York bar/registration number is 5447164, 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 Mark Russell Sperling admitted to practice law?
Mark Russell Sperling was admitted in 2016 — about 10 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: Harvard Law School.
Where is Mark Russell Sperling's law office?
The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Basking Ridge, NJ and the firm Daiichi Sankyo, Inc. for Mark Russell Sperling. Phone and email are not published in the public roster.
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