Law-firm weighted NY offices in Katonah, NY

77 registered attorneys

Katonah, NY - local register slice

Rank #139 of 629NY cities by NY office-row count.

Admission years on file: 1968–2024 (median 1989) across 77 dated rows. Longest-tenured listed office peers: Thomas T. Antonecchia (1968) , Richard Dalton Borgeson (1970) , Edward M. Lineen (1971) .

Katonah thin-register status mix

Thin set: 57 of 77 Katonah rows are Currently registered (mix index 5,888).

Pace Law School accounts for 44% of the 16 school-tagged rows here.

Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.

Katonah office-book shape

Katonah spreads named employers across 63 firms (mix index 163); Aversano Diblasi Law, P.C. leads at 2 of 65 named rows.

Judicial dept 2 covers 56% of dept-tagged rows (43 of 3 departments present).

Largest admission decade is the 1980s at 36% of 77 dated rows - no single decade majority.

Derived from employer, ZIP, judicial-department, and admission-year fields on the same OCA extract - not a market-quality ranking.

Katonah registration renewal calendar

Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 14% (Dec tops the list).

Renewal years span 2025–2028; 2026 leads at 35% (27 rows).

Among the same dated rows, median admission is 1989 (mean tenure ~35 years) - an older local book.

Next-registration month/year comes from the OCA extract (birthday-linked renewal window) - an administrative calendar, not a quality or discipline ranking.

Katonah law-firm-led employer book

law-firm employers lead this 77-row book at 47% (top named: Aversano Diblasi Law, P.C.).

12 blank-employer rows sit beside the named book.

Also present: corporate (29).

Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.

Register status - Katonah

office rows

What this shows 57 Currently registered of 77.

Source NY OCA Attorney Registrations via data.ny.gov As of 2026-08-06
Name Status
Jeffrey David Tannenbaum Suspended, delinquent

Showing 1–1 of 1 attorneys with status Suspended, delinquent

Out-of-state peers for Katonah

Katonah, NY at 77 office rows and 74% Currently registered - matched below on count and active rate (not the nearest-count strip above).

Counts and active rates come from the NY State Office of Court Administration registration extract; peers are not a market-quality or employment ranking.