New York attorney record · Judicial Dept 2
Johnny Chihwei Ko
St John University alumna, admitted to the New York bar in 1998, registered office in Garden City, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1998
- Admitted
- 28
- Years in bar
- 2880821
- NY reg #
The record in one line
Johnny Chihwei Ko appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 1998 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 28 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- #1037 of 2,095
- by tenure in Garden City office peers
- Law school
- St John University
Data updated September 2026
What this profile tells you
Bar status & tenure
Johnny Chihwei Ko is registered as bar number 2880821 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 Mccormack, Mattei & Holler PC, located in Garden City, NY (Nassau County), ZIP 11530. Educational background: ST JOHN UNIVERSITY.
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 Garden City, NY office peers
Johnny Chihwei Ko's 28-year NY register tenure places mid-pack in Garden City, NY: rank #1,037 of 2,095 office peers (49th percentile). See the Garden City attorney directory .
- Local rank
- #1,037
- City cohort
- 2,095
- Local percentile
- 49th
- Admitted
- 1998
Nearest tenure peers in Garden City
- Jacqueline Frances Conroy admitted 1998 · 28 yr
- Sean Patrick Constable admitted 1998 · 28 yr
- Brandon Michael Cruz admitted 1998 · 28 yr
- Michael Charles Daab admitted 1998 · 28 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 Johnny compares to fellow St John University alumni
Among the 69 St John University graduates in the New York register, Johnny Chihwei Ko is longer-tenured than 0%.
28 years vs. St John University alumni
Years since admission - 69 NY-registered alumni of this school
28 Top 100% higher than 0% of 69 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 1998 admission class today
Of the 7,302 attorneys admitted to the New York bar in 1998, 62.9% 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
- 2880821
- Year Admitted
- 1998 (28 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Sep 2026
Location & Contact
- Company
- Mccormack, Mattei & Holler PC
- City
- Garden City, NY
- County
- Nassau
- ZIP Code
- 11530
- Phone
- (516) 505-0600
Education
ST JOHN UNIVERSITY
Status Distribution Across the New York Bar
Johnny Chihwei Ko'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 John University alumni
Fellow alumni on the NY register whose admission year is closest to 1998 (excluding same-firm colleagues above).
Same admission year (1998), other cities
NY-registered attorneys admitted in 1998 whose listed office city differs from Garden City, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Johnny Chihwei Ko: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,096 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1998)
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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Johnny Chihwei Ko 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 Johnny Ko licensed?
Johnny Ko is licensed to practice law in New York.
When was Johnny Chihwei Ko admitted to the bar?
Johnny Chihwei Ko's admission to the New York bar dates back to 1998.
Where did Johnny Chihwei Ko go to law school?
Johnny Chihwei Ko attended ST JOHN UNIVERSITY.
What company does Johnny Chihwei Ko work for?
Johnny Chihwei Ko is associated with Mccormack, Mattei & Holler PC in Garden City, NY.
Is Johnny Chihwei Ko in good standing?
Not currently, Johnny Chihwei Ko'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.