New York attorney record · Judicial Dept 3
Geoffrey Colbourne Mason
Georgetown Law School alumna, admitted to the New York bar in 2008, registered office in Washington, DC. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2008
- Admitted
- 18
- Years in bar
- 4641429
- NY reg #
The record in one line
Geoffrey Colbourne Mason carries a "Suspended, delinquent" status on the New York bar register, on record since 2008 - confirm the exact standing and any discipline history directly with the state bar before engaging.
- 18 yrs
- since first admission to the bar
- Suspended
- current bar status: "Suspended, delinquent"
- #5450 of 12,540
- by tenure in Washington office peers
- Law school
- Georgetown Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Geoffrey Colbourne Mason is registered as bar number 4641429 with the New York bar authority, carrying a current status of "Suspended, delinquent", suspended or delinquent, verify terms with the bar before engaging. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Moarbes LLP, located in Washington, DC, ZIP 20006. 1 other attorney shares this firm affiliation in the registry. Educational background: GEORGETOWN LAW SCHOOL.
State context & due diligence
A "Suspended, delinquent" status falls outside the New York bar's active cohort. The breakdown below shows what share of the register that represents, and how to verify current standing directly with the state bar.
Tenure among Washington, DC office peers
Geoffrey Colbourne Mason's 18-year NY register tenure places mid-pack in Washington, DC: rank #5,450 of 12,540 office peers (43rd percentile). See the Washington attorney directory .
- Local rank
- #5,450
- City cohort
- 12,540
- Local percentile
- 43rd
- Admitted
- 2008
Nearest tenure peers in Washington
- Ayesha Abbasi admitted 2008 · 18 yr
- Katharine Elizabeth Abdoo admitted 2008 · 18 yr
- David George-Wayne Adams admitted 2008 · 18 yr
- Kamel Aitelaj admitted 2008 · 18 yr
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.
The 2008 admission class today
Of the 9,683 attorneys admitted to the New York bar in 2008, 68.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Suspended, delinquent
- Registration Number
- 4641429
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Dec 2026
Location & Contact
- Company
- Moarbes LLP
- City
- Washington, DC
- ZIP Code
- 20006
- Phone
- (240) 888-7644
Education
GEORGETOWN LAW SCHOOL
Status Distribution Across the New York Bar
Geoffrey Colbourne Mason's current status, "Suspended, delinquent", places this record outside 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: Moarbes LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Georgetown Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2008 (excluding same-firm colleagues above).
Same admission year (2008), other cities
NY-registered attorneys admitted in 2008 whose listed office city differs from Washington, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Geoffrey Colbourne Mason: closest NY bar admission year outside DC, and closest out-of-state office cities by how many NY-registered attorneys they list (~12,541 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2008)
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 SearchNearby Attorneys in Washington, DC
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Compare Geoffrey Colbourne Mason with similar attorneys in Washington.
Compare attorneys →Before you rely on this record
Geoffrey Colbourne Mason carries a "Suspended, delinquent" status. Verify the exact scope and dates of this action directly with the state bar before acting on it.
Frequently Asked Questions
Where is Geoffrey Mason licensed?
Geoffrey Mason is licensed to practice law in New York.
When was Geoffrey Colbourne Mason admitted to the bar?
Geoffrey Colbourne Mason was admitted to the bar in 2008.
Where did Geoffrey Colbourne Mason go to law school?
Geoffrey Colbourne Mason attended GEORGETOWN LAW SCHOOL.
What company does Geoffrey Colbourne Mason work for?
Geoffrey Colbourne Mason is associated with Moarbes LLP in Washington, DC.
Is Geoffrey Colbourne Mason in good standing?
No, Geoffrey Colbourne Mason carries a "Suspended, delinquent" status, not active standing. Confirm the exact scope directly with the state bar before engaging.
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.