New York attorney record · Judicial Dept 2
Gordon Diefenbach
Suny At Buffalo alumna, admitted to the New York bar in 1987, registered office in New York, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1987
- Admitted
- 39
- Years in bar
- 2145688
- NY reg #
The record in one line
With 39 years on the register since a 1987 admission, Gordon Diefenbach ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 39 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #10951 of 93,608
- by tenure in New York office peers
- Law school
- Suny At Buffalo
Data updated September 2026
What this profile tells you
Bar status & tenure
Registration 2145688 with the New York bar authority has long belonged to Gordon Diefenbach, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Diefenbach PLLC, located in New York, NY (New York County), ZIP 10111. Educational background: SUNY AT BUFFALO.
State context & due diligence
After 39 years on the register, Gordon Diefenbach 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 Gordon Diefenbach's 39 years since admission in 1987.
39 years on the New York bar
Years since admission, all currently-active NY attorneys
39 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
Tenure among New York, NY office peers
Gordon Diefenbach is earlier in the New York, NY office cohort than most peers: local tenure rank #10,951 of 93,608 (12th percentile). See the New York attorney directory .
- Local rank
- #10,951
- City cohort
- 93,608
- Local percentile
- 12th
- Admitted
- 1987
Nearest tenure peers in New York
- Jay B. Abramson admitted 1987 · 39 yr
- Brian Adams admitted 1987 · 39 yr
- Andrew John Adelhardt Iii admitted 1987 · 39 yr
- Barry E. Adler admitted 1987 · 39 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.
How Gordon compares to fellow Suny At Buffalo alumni
Among the 1,234 Suny At Buffalo graduates in the New York register, Gordon Diefenbach is longer-tenured than 59%.
39 years vs. Suny At Buffalo alumni
Years since admission - 1,234 NY-registered alumni of this school
39 Top 41% higher than 59% of 1,234 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
The 1987 admission class today
Of the 5,948 attorneys admitted to the New York bar in 1987, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2145688
- Year Admitted
- 1987 (39 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Nov 2027
Location & Contact
- Company
- Diefenbach PLLC
- City
- New York, NY
- County
- New York
- ZIP Code
- 10111
- Phone
- (212) 981-0529
Education
SUNY AT BUFFALO
Status Distribution Across the New York Bar
Gordon Diefenbach'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.
Near-tenure Suny At Buffalo alumni
Fellow alumni on the NY register whose admission year is closest to 1987 (excluding same-firm colleagues above).
Same admission year (1987), other cities
NY-registered attorneys admitted in 1987 whose listed office city differs from New York, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Gordon Diefenbach: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~93,609 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1987)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
Gordon Diefenbach'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 Gordon Diefenbach licensed?
Gordon Diefenbach is licensed to practice law in New York.
When was Gordon Diefenbach admitted to the bar?
Gordon Diefenbach's admission to the New York bar dates back to 1987.
Where did Gordon Diefenbach go to law school?
Gordon Diefenbach attended SUNY AT BUFFALO.
What company does Gordon Diefenbach work for?
Gordon Diefenbach is associated with Diefenbach PLLC in New York, NY.
Is Gordon Diefenbach in good standing?
Yes, Gordon Diefenbach 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.