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"
- Top 49%
- by tenure among active NY attorneys
- Law school
- Brooklyn
Data updated May 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 (5,464 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. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
23 years on the New York bar
Years since admission, all currently-active NY attorneys
23 Top 49% higher than 51% 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
How Mario compares to fellow Brooklyn alumni
Among the 2,735 Brooklyn graduates in the New York register, Mario Christopher Giannettino is longer-tenured than 2% - a school-cohort view of experience, alongside the statewide one above.
23 years vs. Brooklyn alumni
Years since admission - 2,735 NY-registered alumni of this school
23 Top 98% higher than 2% of 2,735 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's active-bar rate
Of Brooklyn's 5,464 alumni in the New York register, 47.9% currently hold "Currently registered" status, below the statewide average.
Brooklyn alumni, active-bar rate
The 2003 admission class today
Of the 8,250 attorneys admitted to the New York bar in 2003, 81% 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 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.
Other Attorneys at Kaufman Borgeest & Ryan, LLP
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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").
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.