New York attorney record · Judicial Dept 1
Brian Robert Rosenau
William & Mary Law School alumna, admitted to the New York bar in 2006, registered office in New York, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4448833
- NY reg #
The record in one line
Brian Robert Rosenau appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2006 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 20 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- William & Mary Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Brian Robert Rosenau is registered as bar number 4448833 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 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Madison Square Garden Entertainment Corp., located in New York, NY (New York County), ZIP 10121. 5 other attorneys share this firm affiliation in the registry. Educational background: William & Mary Law School (526 registered alumni).
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.
How Brian compares to fellow William & Mary Law School alumni
Among the 483 William & Mary Law School graduates in the New York register, Brian Robert Rosenau is longer-tenured than 91% - a school-cohort view of experience, alongside the statewide one above.
20 years vs. William & Mary Law School alumni
Years since admission - 483 NY-registered alumni of this school
20 Top 9% higher than 91% of 483 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
William & Mary Law School's active-bar rate
Of William & Mary Law School's 526 alumni in the New York register, 83.5% currently hold "Currently registered" status, above the statewide average.
William & Mary Law School alumni, active-bar rate
The 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 67.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 4448833
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 1
- Next Registration
- May 2026
Location & Contact
- Company
- Madison Square Garden Entertainment Corp.
- City
- New York, NY
- County
- New York
- ZIP Code
- 10121
- Phone
- (212) 465-6522
Education
Status Distribution Across the New York Bar
Brian Robert Rosenau's current status, "Due to reregister within 30 days of birthday", places this record outside 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 Madison Square Garden Entertainment Corp.
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Brian Robert Rosenau 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 Rosenau licensed?
Brian Rosenau is licensed to practice law in New York.
When was Brian Robert Rosenau admitted to the bar?
Brian Robert Rosenau was admitted to the bar in 2006.
Where did Brian Robert Rosenau go to law school?
Brian Robert Rosenau attended William & Mary Law School.
What company does Brian Robert Rosenau work for?
Brian Robert Rosenau is associated with Madison Square Garden Entertainment Corp. in New York, NY.
Is Brian Robert Rosenau in good standing?
Not currently, Brian Robert Rosenau's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.