New York attorney record · Judicial Dept 1
Thomas Peter Mastoras
Osgoode Hall Law School, York University alumna, admitted to the New York bar in 2014, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2014
- Admitted
- 12
- Years in bar
- 5226154
- NY reg #
The record in one line
Admitted in 2014, Thomas Peter Mastoras has built 12 years of active New York practice - more tenure than 24% of the state's currently-active attorneys.
- 12 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 76%
- by tenure among active NY attorneys
- Law school
- Osgoode Hall Law School, York University
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5226154 on the New York register belongs to Thomas Peter Mastoras, currently in active 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 Weil, Gotshal & Manges LLP, located in New York, NY (New York County), ZIP 10153. 5 other attorneys share this firm affiliation in the registry. Educational background: OSGOODE HALL LAW SCHOOL, YORK UNIVERSITY (52 registered alumni).
State context & due diligence
Thomas Peter Mastoras 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
12 years into an active New York practice since a 2014 admission, Thomas Peter Mastoras sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
12 years on the New York bar
Years since admission, all currently-active NY attorneys
12 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
Osgoode Hall Law School, York University's active-bar rate
Of Osgoode Hall Law School, York University's 52 alumni in the New York register, 89.6% currently hold "Currently registered" status, above the statewide average.
Osgoode Hall Law School, York University alumni, active-bar rate
The 2014 admission class today
Of the 10,747 attorneys admitted to the New York bar in 2014, 70.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5226154
- Year Admitted
- 2014 (12 yrs · mid-career)
- Judicial Department
- 1
- Next Registration
- Apr 2028
Location & Contact
- Company
- Weil, Gotshal & Manges LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10153
- Phone
- (212) 310-8840
Education
Status Distribution Across the New York Bar
Thomas Peter Mastoras'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 Weil, Gotshal & Manges LLP
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in New York, NY
Compare credentials side-by-side
Compare Thomas Peter Mastoras with similar attorneys in New York.
Compare attorneys →Before you rely on this record
Thomas Peter Mastoras'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 Thomas Mastoras licensed?
Thomas Mastoras is licensed to practice law in New York.
When was Thomas Peter Mastoras admitted to the bar?
Thomas Peter Mastoras has been on the New York bar register since 2014.
Where did Thomas Peter Mastoras go to law school?
Thomas Peter Mastoras attended OSGOODE HALL LAW SCHOOL, YORK UNIVERSITY.
What company does Thomas Peter Mastoras work for?
Thomas Peter Mastoras is associated with Weil, Gotshal & Manges LLP in New York, NY.
Is Thomas Peter Mastoras in good standing?
Yes, Thomas Peter Mastoras 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.