New York attorney record · Judicial Dept 2
Dennis C. Mcmahon
Brooklyn Law School alumna, admitted to the New York bar in 1978, registered office in Burlington, VT. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1978
- Admitted
- 48
- Years in bar
- 1074566
- NY reg #
The record in one line
Dennis C. Mcmahon appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1978 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 48 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #5 of 96
- by tenure in Burlington office peers
- Law school
- Brooklyn Law School
Data updated September 2026
What this profile tells you
Bar status & tenure
Dennis C. Mcmahon is registered as bar number 1074566 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Dennis C Mcmahon, located in Burlington, VT, ZIP 05408. Educational background: BROOKLYN LAW SCHOOL (24,968 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
Tenure among Burlington, VT office peers
Dennis C. Mcmahon is toward the newer end of Burlington, VT's NY register cohort: #5 of 96 by years since admission. See the Burlington attorney directory .
- Local rank
- #5
- City cohort
- 96
- Local percentile
- 4th
- Admitted
- 1978
Nearest tenure peers in Burlington
- Arthur Paul Anderson admitted 1976 · 50 yr
- Jamie Johnson Fitzgerald admitted 1980 · 46 yr
- Neil Groberg admitted 1980 · 46 yr
- H Kenneth Merritt Jr. admitted 1980 · 46 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 Dennis compares to fellow Brooklyn Law School alumni
Among the 3,356 Brooklyn Law School graduates in the New York register, Dennis C. Mcmahon is longer-tenured than 99%.
48 years vs. Brooklyn Law School alumni
Years since admission - 3,356 NY-registered alumni of this school
48 Top 1% higher than 99% of 3,356 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
Brooklyn Law School's active-bar rate
Of Brooklyn Law School's 24,968 alumni in the New York register, 59.1% currently hold "Currently registered" status, below the statewide average.
The 1978 admission class today
Of the 3,834 attorneys admitted to the New York bar in 1978, 51.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 1074566
- Year Admitted
- 1978 (48 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Aug 2026
Location & Contact
- Company
- Dennis C Mcmahon
- City
- Burlington, VT
- ZIP Code
- 05408
- Phone
- (802) 657-3261
Education
Status Distribution Across the New York Bar
Dennis C. Mcmahon's current status, "Due to reregister within 30 days of birthday", 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.
Near-tenure Brooklyn Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1978 (excluding same-firm colleagues above).
Same admission year (1978), other cities
NY-registered attorneys admitted in 1978 whose listed office city differs from Burlington, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Dennis C. Mcmahon: closest NY bar admission year outside VT, and closest out-of-state office cities by how many NY-registered attorneys they list (~97 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1978)
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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Dennis C. Mcmahon is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Dennis Mcmahon licensed?
Dennis Mcmahon is licensed to practice law in New York.
When was Dennis C. Mcmahon admitted to the bar?
Dennis C. Mcmahon's admission to the New York bar dates back to 1978.
Where did Dennis C. Mcmahon go to law school?
Dennis C. Mcmahon attended BROOKLYN LAW SCHOOL.
What company does Dennis C. Mcmahon work for?
Dennis C. Mcmahon is associated with Dennis C Mcmahon in Burlington, VT.
Is Dennis C. Mcmahon in good standing?
Not currently, Dennis C. Mcmahon's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.