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 has spent 48 years on the register since admission in 1978, one of the longest-standing active practitioners the state bar carries at 92% tenure percentile.
- 48 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #5 of 99
- by tenure in Burlington office peers
- Law school
- Brooklyn Law School
Data updated May 2026
What this profile tells you
Bar status & tenure
Dennis C. Mcmahon has carried New York bar registration 1074566 for the better part of a career, still active and in 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 Dennis C Mcmahon, located in Burlington, VT, ZIP 05408. Educational background: BROOKLYN LAW SCHOOL (18,202 registered alumni).
State context & due diligence
Across a career spanning 48 years, Dennis C. Mcmahon has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Dennis C. Mcmahon's 48 years since a 1978 admission places this record near the far edge of the statewide tenure curve below.
48 years on the New York bar
Years since admission, all currently-active NY attorneys
48 Top 8% higher than 92% 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
Tenure among Burlington, VT office peers
Dennis C. Mcmahon is toward the newer end of Burlington, VT's NY register cohort: #5 of 99 by years since admission. 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. See the Burlington attorney directory .
- Local rank
- #5
- City cohort
- 99
- 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
Source: NY Office of Court Administration Attorney Registration · as of May 2026. Derived local rank, not published upstream.
How Dennis compares to fellow Brooklyn Law School alumni
Among the 1,197 Brooklyn Law School graduates in the New York register, Dennis C. Mcmahon is longer-tenured than 99% - a school-cohort view of experience, alongside the statewide one above.
48 years vs. Brooklyn Law School alumni
Years since admission - 1,197 NY-registered alumni of this school
48 Top 1% higher than 99% of 1,197 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 · May 2026
Brooklyn Law School's active-bar rate
Of Brooklyn Law School's 18,202 alumni in the New York register, 63.3% currently hold "Currently registered" status, below the statewide average.
Brooklyn Law School alumni, active-bar rate
The 1978 admission class today
Of the 3,834 attorneys admitted to the New York bar in 1978, 52.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- 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, "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.
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Dennis C. Mcmahon'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 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?
Yes, Dennis C. Mcmahon 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.