New York attorney record · Judicial Dept 1
Peter Daniel Charles Mason
University Of Sydney alumna, admitted to the New York bar in 1989. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1989
- Admitted
- 37
- Years in bar
- 2260982
- NY reg #
The record in one line
With 37 years on the register since a 1989 admission, Peter Daniel Charles Mason ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 37 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 21%
- by tenure among active NY attorneys
- Law school
- University Of Sydney
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2260982 with the New York bar authority has long belonged to Peter Daniel Charles Mason, a veteran practitioner still in active 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 Arbitra International, located in London. 2 other attorneys share this firm affiliation in the registry. Educational background: UNIVERSITY OF SYDNEY (112 registered alumni).
State context & due diligence
After 37 years on the register, Peter Daniel Charles Mason still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Peter Daniel Charles Mason's 37 years since admission in 1989.
37 years on the New York bar
Years since admission, all currently-active NY attorneys
37 Top 21% higher than 79% of 290,787 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 · September 2026
How Peter compares to fellow University Of Sydney alumni
Among the 64 University Of Sydney graduates in the New York register, Peter Daniel Charles Mason is longer-tenured than 88%.
37 years vs. University Of Sydney alumni
Years since admission - 64 NY-registered alumni of this school
37 Top 12% higher than 88% of 64 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 · September 2026
University Of Sydney's active-bar rate
Of University Of Sydney's 112 alumni in the New York register, 71.4% currently hold "Currently registered" status, above the statewide average.
The 1989 admission class today
Of the 6,247 attorneys admitted to the New York bar in 1989, 73.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2260982
- Year Admitted
- 1989 (37 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- May 2027
Location & Contact
- Company
- Arbitra International
- City
- London
- Phone
- (646) 209-0430
Education
Status Distribution Across the New York Bar
Peter Daniel Charles Mason's current status, "Currently registered", places this attorney in the 67.2% of the 432,625-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.
Same firm affiliation: Arbitra International
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure University Of Sydney alumni
Fellow alumni on the NY register whose admission year is closest to 1989 (excluding same-firm colleagues above).
Same admission year (1989), other cities
NY-registered attorneys admitted in 1989 whose listed office city differs from London, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Out-of-state NY bar peers for Peter Daniel Charles Mason with the closest admission year to 1989. 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.
Verify This Attorney
Verify on NY Courts Attorney SearchBefore you rely on this record
Peter Daniel Charles Mason'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 Mason licensed?
Peter Mason is licensed to practice law in New York.
When was Peter Daniel Charles Mason admitted to the bar?
Peter Daniel Charles Mason's admission to the New York bar dates back to 1989.
Where did Peter Daniel Charles Mason go to law school?
Peter Daniel Charles Mason attended UNIVERSITY OF SYDNEY.
What company does Peter Daniel Charles Mason work for?
Peter Daniel Charles Mason is associated with Arbitra International in London.
Is Peter Daniel Charles Mason in good standing?
Yes, Peter Daniel Charles Mason holds active bar status ("Currently registered").
Cite this page & disclosure
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.