New York attorney record · Judicial Dept 2
William Charles Mahlan Jr
St Johns alumna, admitted to the New York bar in 1986, registered office in Oyster Bay, NY. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1986
- Admitted
- 40
- Years in bar
- 2063105
- NY reg #
The record in one line
William Charles Mahlan Jr appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1986 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 40 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #31 of 78
- by tenure in Oyster Bay office peers
- Law school
- St Johns
Data updated September 2026
What this profile tells you
Bar status & tenure
William Charles Mahlan Jr is registered as bar number 2063105 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 William C. Mahlan, located in Oyster Bay, NY (Nassau County), ZIP 11771. Educational background: ST JOHNS.
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 Oyster Bay, NY office peers
William Charles Mahlan Jr is toward the newer end of Oyster Bay, NY's NY register cohort: #31 of 78 by years since admission. See the Oyster Bay attorney directory .
- Local rank
- #31
- City cohort
- 78
- Local percentile
- 38th
- Admitted
- 1986
Nearest tenure peers in Oyster Bay
- Daniel Patrick Burke admitted 1986 · 40 yr
- William Anthony Diconza admitted 1986 · 40 yr
- Sherri Fae Donovan admitted 1986 · 40 yr
- John Vincent Mirman admitted 1986 · 40 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 William compares to fellow St Johns alumni
Among the 1,562 St Johns graduates in the New York register, William Charles Mahlan Jr is longer-tenured than 54%.
40 years vs. St Johns alumni
Years since admission - 1,562 NY-registered alumni of this school
40 Top 46% higher than 54% of 1,562 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 1986 admission class today
Of the 6,111 attorneys admitted to the New York bar in 1986, 57.1% 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
- 2063105
- Year Admitted
- 1986 (40 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Sep 2026
Location & Contact
- Company
- William C. Mahlan
- City
- Oyster Bay, NY
- County
- Nassau
- ZIP Code
- 11771
- Phone
- (917) 318-3878
Education
ST JOHNS
Status Distribution Across the New York Bar
William Charles Mahlan Jr'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 St Johns alumni
Fellow alumni on the NY register whose admission year is closest to 1986 (excluding same-firm colleagues above).
Same admission year (1986), other cities
NY-registered attorneys admitted in 1986 whose listed office city differs from Oyster Bay, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for William Charles Mahlan Jr: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~79 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1986)
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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William Charles Mahlan Jr 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 William Mahlan licensed?
William Mahlan is licensed to practice law in New York.
When was William Charles Mahlan Jr admitted to the bar?
William Charles Mahlan Jr's admission to the New York bar dates back to 1986.
Where did William Charles Mahlan Jr go to law school?
William Charles Mahlan Jr attended ST JOHNS.
What company does William Charles Mahlan Jr work for?
William Charles Mahlan Jr is associated with William C. Mahlan in Oyster Bay, NY.
Is William Charles Mahlan Jr in good standing?
Not currently, William Charles Mahlan Jr'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.