New York attorney record · Judicial Dept 1
Andrew Peter Gesior
Nyu alumna, admitted to the New York bar in 2017, registered office in Sleepy Hollow, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2017
- Admitted
- 9
- Years in bar
- 5553425
- NY reg #
The record in one line
Admitted in 2017, Andrew Peter Gesior has built 9 years of active New York practice - more tenure than 13% of the state's currently-active attorneys.
- 9 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #62 of 68
- by tenure in Sleepy Hollow office peers
- Law school
- Nyu
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5553425 on the New York register belongs to Andrew Peter Gesior, currently in active standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Regeneron Pharmaceuticals, Inc., located in Sleepy Hollow, NY (Westchester County), ZIP 10591. 5 other attorneys share this firm affiliation in the registry. Educational background: NYU.
State context & due diligence
Andrew Peter Gesior is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
9 years into an active New York practice since a 2017 admission, Andrew Peter Gesior sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
9 years on the New York bar
Years since admission, all currently-active NY attorneys
9 Top 87% higher than 13% 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 Sleepy Hollow, NY office peers
In Sleepy Hollow, NY's NY-registered cohort of 68, Andrew Peter Gesior sits at local tenure rank #62 (90th percentile). See the Sleepy Hollow attorney directory .
- Local rank
- #62
- City cohort
- 68
- Local percentile
- 90th
- Admitted
- 2017
Nearest tenure peers in Sleepy Hollow
- Katherine Anne Daniel admitted 2017 · 9 yr
- Mitchell Russell Stern admitted 2017 · 9 yr
- Monica Mckinnon Atmeh admitted 2016 · 10 yr
- Katherine M. Baldwin admitted 2016 · 10 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 Andrew compares to fellow Nyu alumni
Among the 970 Nyu graduates in the New York register, Andrew Peter Gesior is longer-tenured than 0%.
9 years vs. Nyu alumni
Years since admission - 970 NY-registered alumni of this school
9 Top 100% higher than 0% of 970 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
The 2017 admission class today
Of the 8,202 attorneys admitted to the New York bar in 2017, 93.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5553425
- Year Admitted
- 2017 (9 yrs · mid-career)
- Judicial Department
- 1
- Next Registration
- Jun 2027
Location & Contact
- Company
- Regeneron Pharmaceuticals, Inc.
- City
- Sleepy Hollow, NY
- County
- Westchester
- ZIP Code
- 10591
- Phone
- (914) 374-0191
Education
NYU
Status Distribution Across the New York Bar
Andrew Peter Gesior'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: Regeneron Pharmaceuticals, Inc.
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Nyu alumni
Fellow alumni on the NY register whose admission year is closest to 2017 (excluding same-firm colleagues above).
Same admission year (2017), other cities
NY-registered attorneys admitted in 2017 whose listed office city differs from Sleepy Hollow, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Andrew Peter Gesior: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~69 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2017)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Sleepy Hollow, NY
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Compare Andrew Peter Gesior with similar attorneys in Sleepy Hollow.
Compare attorneys →Before you rely on this record
Andrew Peter Gesior'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 Andrew Gesior licensed?
Andrew Gesior is licensed to practice law in New York.
When was Andrew Peter Gesior admitted to the bar?
Andrew Peter Gesior has been on the New York bar register since 2017.
Where did Andrew Peter Gesior go to law school?
Andrew Peter Gesior attended NYU.
What company does Andrew Peter Gesior work for?
Andrew Peter Gesior is associated with Regeneron Pharmaceuticals, Inc. in Sleepy Hollow, NY.
Is Andrew Peter Gesior in good standing?
Yes, Andrew Peter Gesior 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.