New York attorney record · Judicial Dept 3
Peter Sebastian Siemons
Brooklyn Law alumna, admitted to the New York bar in 2016, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2016
- Admitted
- 10
- Years in bar
- 5435763
- NY reg #
The record in one line
Admitted in 2016, Peter Sebastian Siemons has built 10 years of active New York practice - more tenure than 24% of the state's currently-active attorneys.
- 10 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 76%
- by tenure among active NY attorneys
- Law school
- Brooklyn Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5435763 on the New York register belongs to Peter Sebastian Siemons, currently in active standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Morgan Stanley, located in New York, NY (New York County), ZIP 10019. 5 other attorneys share this firm affiliation in the registry. Educational background: BROOKLYN LAW (1,089 registered alumni).
State context & due diligence
Peter Sebastian Siemons is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
10 years into an active New York practice since a 2016 admission, Peter Sebastian Siemons sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
10 years on the New York bar
Years since admission, all currently-active NY attorneys
10 Top 76% higher than 24% 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 Peter compares to fellow Brooklyn Law alumni
Among the 281 Brooklyn Law graduates in the New York register, Peter Sebastian Siemons is longer-tenured than 1% - a school-cohort view of experience, alongside the statewide one above.
10 years vs. Brooklyn Law alumni
Years since admission - 281 NY-registered alumni of this school
10 Top 99% higher than 1% of 281 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
Brooklyn Law's active-bar rate
Of Brooklyn Law's 1,089 alumni in the New York register, 34.3% currently hold "Currently registered" status, below the statewide average.
Brooklyn Law alumni, active-bar rate
The 2016 admission class today
Of the 8,420 attorneys admitted to the New York bar in 2016, 72.1% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5435763
- Year Admitted
- 2016 (10 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Mar 2028
Location & Contact
- Company
- Morgan Stanley
- City
- New York, NY
- County
- New York
- ZIP Code
- 10019
- Phone
- (856) 906-0328
Education
Status Distribution Across the New York Bar
Peter Sebastian Siemons'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 Morgan Stanley
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in New York, NY
Compare credentials side-by-side
Compare Peter Sebastian Siemons with similar attorneys in New York.
Compare attorneys →Before you rely on this record
Peter Sebastian Siemons'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 Peter Siemons licensed?
Peter Siemons is licensed to practice law in New York.
When was Peter Sebastian Siemons admitted to the bar?
Peter Sebastian Siemons has been on the New York bar register since 2016.
Where did Peter Sebastian Siemons go to law school?
Peter Sebastian Siemons attended BROOKLYN LAW.
What company does Peter Sebastian Siemons work for?
Peter Sebastian Siemons is associated with Morgan Stanley in New York, NY.
Is Peter Sebastian Siemons in good standing?
Yes, Peter Sebastian Siemons 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.