New York attorney record · Judicial Dept 1
Brian D. Glueckstein
New York University alumna, admitted to the New York bar in 2004, registered office in New York, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2004
- Admitted
- 22
- Years in bar
- 4227005
- NY reg #
The record in one line
Brian D. Glueckstein has held an active New York bar license for 22 years - admitted in 2004, longer-tenured than 51% of the state's currently-active attorneys.
- 22 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 49%
- by tenure among active NY attorneys
- Law school
- New York University
What this profile tells you
Bar status & tenure
Brian D. Glueckstein carries New York bar registration 4227005, an established, active practitioner in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Sullivan & Cromwell, LLP, located in New York, NY (New York County), ZIP 10004. 5 other attorneys share this firm affiliation in the registry. Educational background: NEW YORK UNIVERSITY.
State context & due diligence
With an established practice on record, Brian D. Glueckstein remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Brian D. Glueckstein was admitted in 2004, giving 22 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
22 years on the New York bar
Years since admission, all currently-active NY attorneys
22 Top 49% higher than 51% of 284,296 active NY attorneys
Each bar is a band; taller bars hold more active NY attorneys. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
How Brian compares to fellow New York University alumni
Among the 4,467 New York University graduates in the New York register, Brian D. Glueckstein is longer-tenured than 21% - a school-cohort view of experience, alongside the statewide one above.
22 years vs. New York University alumni
Years since admission - 4,467 NY-registered alumni of this school
22 Top 79% higher than 21% of 4,467 fellow alumni
Each bar is a band; taller bars hold more fellow alumni. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NY Office of Court Administration, Attorney Registration · May 2026
The 2004 admission class today
Of the 8,407 attorneys admitted to the New York bar in 2004, 65.8% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4227005
- Year Admitted
- 2004 (22 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Jan 2028
Location & Contact
- Company
- Sullivan & Cromwell, LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10004
- Phone
- (212) 558-1635
Education
NEW YORK UNIVERSITY
Status Distribution Across the New York Bar
Brian D. Glueckstein's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-attorney New York register currently marked active.
Full statewide breakdown & source note
Source: NY Office of Court Administration, Attorney Registrations. Status counts reflect the latest reporting cycle. Bar status confirms registration only; it does not imply competence, specialty fit, or freedom from complaints.
Other Attorneys at Sullivan & Cromwell, LLP
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Compare attorneys →Before you rely on this record
Brian D. Glueckstein's "Currently registered" listing confirms bar standing only, it is a registration fact to verify, not a verdict on quality or competence.
Frequently Asked Questions
Where is Brian Glueckstein licensed?
Brian Glueckstein is licensed to practice law in New York.
When was Brian D. Glueckstein admitted to the bar?
Brian D. Glueckstein was admitted to the bar in 2004.
Where did Brian D. Glueckstein go to law school?
Brian D. Glueckstein attended NEW YORK UNIVERSITY.
What company does Brian D. Glueckstein work for?
Brian D. Glueckstein is associated with Sullivan & Cromwell, LLP in New York, NY.
Is Brian D. Glueckstein in good standing?
Yes, Brian D. Glueckstein holds active bar status ("Currently registered").
Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.
Read our methodology - how this data is sourced, computed, and verified.