New York attorney record · Judicial Dept 3

Brian Thomas Sullivan

Harvard alumna, admitted to the New York bar in 1990, registered office in Chicago, IL. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.

1990
Admitted
36
Years in bar
2322832
NY reg #

The record in one line

Brian Thomas Sullivan appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1990 - an administrative designation rather than discipline, but confirm current standing with the state bar.

36 yrs
since first admission to the bar
Pending-renewal
current bar status: "Due to reregister within 30 days of birthday"
#174 of 2,245
by tenure in Chicago office peers
Law school
Harvard

Data updated September 2026

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Bar status
Due to reregister within 30 days of birthday
pending-renewal
Year admitted
1990
36 years
Law school
Harvard
Registration
2322832
NY registration #

What this profile tells you

Bar status & tenure

Brian Thomas Sullivan is registered as bar number 2322832 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.

Practice context & education

Practice address is listed under Brian T. Sullivan, Esq., located in Chicago, IL, ZIP 60657. Educational background: HARVARD.

State context & due diligence

A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.

Tenure among Chicago, IL office peers

Brian Thomas Sullivan is earlier in the Chicago, IL office cohort than most peers: local tenure rank #174 of 2,245 (8th percentile). See the Chicago attorney directory .

Local rank
#174
City cohort
2,245
Local percentile
8th
Admitted
1990

Nearest tenure peers in Chicago

How local rank is computed

Rank uses years since NY-bar admission among non-deceased registry rows that list the same office city and state, a local placement, not a statewide claim. Source: NY Office of Court Administration Attorney Registration · as of September 2026. Derived local rank, not published upstream.

How Brian compares to fellow Harvard alumni

Among the 3,045 Harvard graduates in the New York register, Brian Thomas Sullivan is longer-tenured than 91%.

36 years vs. Harvard alumni

Years since admission - 3,045 NY-registered alumni of this school

36 Top 9% higher than 91% of 3,045 fellow alumni

This attorney 5 40 every registered alum of this school, bucketed by value

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 · September 2026

The 1990 admission class today

Of the 6,112 attorneys admitted to the New York bar in 1990, 56.3% are still "Currently registered" today, below the statewide average across all admission years.

55%60%65%70% Statewide, all years1990 class 67.2% 56.3% ▼ -16.2%
Bar retention: statewide average vs. the 1990 admission class

Professional Details

Status
Due to reregister within 30 days of birthday
Registration Number
2322832
Year Admitted
1990 (36 yrs · veteran)
Judicial Department
3
Next Registration
Sep 2026

Location & Contact

Company
Brian T. Sullivan, Esq.
ZIP Code
60657
Phone
(773) 327-7860

Education

HARVARD

Status Distribution Across the New York Bar

Brian Thomas Sullivan's current status, "Due to reregister within 30 days of birthday", places this record outside the 67.2% of the 432,625-attorney New York register currently marked active.

Full statewide breakdown & source note
Cohort Attorneys Share Relevance
Active in good standing 290,787
67.2%
This attorney is outside this cohort
Other / inactive / discipline 141,838
32.8%
Verify status before engaging
Total registered 432,625 100.0% Full New York bar register

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.

Nationwide attorneys with similar admission year or city registry density

Two non-geo peer axes for Brian Thomas Sullivan: closest NY bar admission year outside IL, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,246 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.

Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.

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Before you rely on this record

Brian Thomas Sullivan is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.

Frequently Asked Questions

Where is Brian Sullivan licensed?

Brian Sullivan is licensed to practice law in New York.

When was Brian Thomas Sullivan admitted to the bar?

Brian Thomas Sullivan's admission to the New York bar dates back to 1990.

Where did Brian Thomas Sullivan go to law school?

Brian Thomas Sullivan attended HARVARD.

What company does Brian Thomas Sullivan work for?

Brian Thomas Sullivan is associated with Brian T. Sullivan, Esq. in Chicago, IL.

Is Brian Thomas Sullivan in good standing?

Not currently, Brian Thomas Sullivan's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.

Cite this page & disclosure

Sourced from the NY Office of Court Administration, informational only, not legal advice. Full disclosure.