New York attorney record · Judicial Dept 2
Mario Christopher Giannettino
Brooklyn alumna, admitted to the New York bar in 2003, registered office in Valhalla, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2003
- Admitted
- 23
- Years in bar
- 4096053
- NY reg #
The record in one line
Mario Christopher Giannettino has held an active New York bar license for 23 years - admitted in 2003, longer-tenured than 51% of the state's currently-active attorneys.
- 23 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #64 of 126
- by tenure in Valhalla office peers
- Law school
- Brooklyn
Data updated August 2026
What this profile tells you
Bar status & tenure
Mario Christopher Giannettino carries New York bar registration 4096053, an established, active practitioner 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 Kaufman Borgeest & Ryan, LLP, located in Valhalla, NY (Westchester County), ZIP 10595. 3 other attorneys share this firm affiliation in the registry. Educational background: BROOKLYN (5,357 registered alumni).
State context & due diligence
With an established practice on record, Mario Christopher Giannettino remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Mario Christopher Giannettino was admitted in 2003, giving 23 years on the New York register.
23 years on the New York bar
Years since admission, all currently-active NY attorneys
23 Top 49% higher than 51% 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 · August 2026
Tenure among Valhalla, NY office peers
Against Valhalla, NY's 126-attorney NY register cohort, Mario Christopher Giannettino lands at the 50th tenure percentile (rank #64). See the Valhalla attorney directory .
- Local rank
- #64
- City cohort
- 126
- Local percentile
- 50th
- Admitted
- 2003
Nearest tenure peers in Valhalla
- Jason Robert Bogni admitted 2003 · 23 yr
- Stephanie Beth Findling Gitnik admitted 2003 · 23 yr
- Gregory Vincent Ippolito admitted 2003 · 23 yr
- Tara Renee Johnson admitted 2003 · 23 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 August 2026. Derived local rank, not published upstream.
How Mario compares to fellow Brooklyn alumni
Among the 2,688 Brooklyn graduates in the New York register, Mario Christopher Giannettino is longer-tenured than 2%.
23 years vs. Brooklyn alumni
Years since admission - 2,688 NY-registered alumni of this school
23 Top 98% higher than 2% of 2,688 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 · August 2026
Brooklyn's active-bar rate
Of Brooklyn's 5,357 alumni in the New York register, 48.9% currently hold "Currently registered" status, below the statewide average.
The 2003 admission class today
Of the 8,250 attorneys admitted to the New York bar in 2003, 83.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4096053
- Year Admitted
- 2003 (23 yrs · senior)
- Judicial Department
- 2
- Next Registration
- Sep 2027
Location & Contact
- Company
- Kaufman Borgeest & Ryan, LLP
- City
- Valhalla, NY
- County
- Westchester
- ZIP Code
- 10595
- Phone
- (914) 449-1020
Education
Status Distribution Across the New York Bar
Mario Christopher Giannettino'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.
Same firm affiliation: Kaufman Borgeest & Ryan, LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Brooklyn alumni
Fellow alumni on the NY register whose admission year is closest to 2003 (excluding same-firm colleagues above).
Same admission year (2003), other cities
NY-registered attorneys admitted in 2003 whose listed office city differs from Valhalla, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mario Christopher Giannettino: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~127 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2003)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Mario Christopher Giannettino'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 Mario Giannettino licensed?
Mario Giannettino is licensed to practice law in New York.
When was Mario Christopher Giannettino admitted to the bar?
Mario Christopher Giannettino was admitted to the bar in 2003.
Where did Mario Christopher Giannettino go to law school?
Mario Christopher Giannettino attended BROOKLYN.
What company does Mario Christopher Giannettino work for?
Mario Christopher Giannettino is associated with Kaufman Borgeest & Ryan, LLP in Valhalla, NY.
Is Mario Christopher Giannettino in good standing?
Yes, Mario Christopher Giannettino 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.