Attorneys in Williamsville, NY
457 registered attorneys
Williamsville mid-market register note
Rank #22 of 626NY cities by NY office-row count.
Among 457 non-deceased rows with an admission year, the span runs 1958-2026 (median 1999). Longest-tenured listed office peers: John T. Maloney (1958) , Norman J. Mattar (1961) , David Collins Quinn (1964) .
Williamsville's register footprint
Williamsville, NY concentrates in Currently registered (81% of 457 rows; status mix index 6,724).
Among school-named rows, Suny Buffalo Law School alone is 52% (school mix index 4,027).
Mix index is HHI×10,000 on OCA status shares and on school-named rows. Distinct from the statewide rank line above.
Williamsville ZIP-led office book
Williamsville spreads named employers across 283 firms (mix index 102); Law Offices Of Jennifer S. Adams leads at 26 of 421 named rows.
2 ZIP codes on file - 14221 leads at 99%.
Judicial dept 4 covers 82% of dept-tagged rows (374 of 4 departments present).
Largest admission decade is the 1990s at 24% of 457 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.
Williamsville registration renewal calendar
Next-registration months spread wide here - 12 distinct calendar months on file, no single month over 12% (Mar tops the list).
Renewal years span 2025–2028; 2027 leads at 42% (190 rows).
Among the same dated rows, median admission is 1999 (mean tenure ~27 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.
Williamsville corporate-led employer book
corporate / other employers lead this 457-row book at 53% (top named: Law Offices Of Jennifer S. Adams).
36 blank-employer rows sit beside the named book.
Also present: law firms (178), education (1).
Roles are heuristic labels on OCA employer strings (government, law firm, education, military, corporate, blank) - not a practice-area or quality ranking.
Register status - Williamsville
- Registered
Currently registered
368 office rows
- Due to reregister 69
Due to reregister within 30 days of birthday
69 office rows
- Delinquent 15
Delinquent
15 office rows
- Susp. delinquent 5
Suspended, delinquent
5 office rows
What this shows 81% Currently registered among 457 office rows.
| Name | Status |
|---|---|
| Lou Curtis Mattar | Currently registered |
| Norman J. Mattar | Due to reregister within 30 days of birthday |
| Peter Kolbe Mattar | Currently registered |
| William K. Mattar | Currently registered |
| Trevor L Mattice | Due to reregister within 30 days of birthday |
| William H. Mattrey | Due to reregister within 30 days of birthday |
| John Michael Mazzaro | Currently registered |
| Thomas Robert Mazzaro | Currently registered |
| Jennifer Marie Mccann | Currently registered |
| Stephen John Mccann | Currently registered |
| Justine M. Mccargo | Due to reregister within 30 days of birthday |
| Katherine Tianna Mccarley | Currently registered |
| Francis Stephen Mccarthy | Currently registered |
| Robert Patrick Mccarthy | Currently registered |
| Kimberly Genieve Mccoy | Currently registered |
| Kathy Marlene Mccullough | Currently registered |
| C Daniel Mcgillicuddy | Due to reregister within 30 days of birthday |
| Karen Marie Mcmahon | Currently registered |
| Brian Peter Mcnamara | Currently registered |
| Megan Elizabeth Mcparlane | Currently registered |
| Paige Leslie Rizzo Mecca | Currently registered |
| Michael George Melchione | Currently registered |
| Diane Sun Meldrim | Due to reregister within 30 days of birthday |
| Michael Richard Mendola | Currently registered |
| Holly Danielle Mergenhagen | Due to reregister within 30 days of birthday |
| Cecile Marie Meyer | Due to reregister within 30 days of birthday |
| Robert Ira Meyers | Currently registered |
| Patricia Wiedl Miceli | Currently registered |
| Brandon Robert Michals | Currently registered |
| Miles Christopher Michienzi | Currently registered |
| Domenic Joseph Migliaccio | Due to reregister within 30 days of birthday |
| Thomas Domenic Migliaccio | Currently registered |
| Christopher J. Mikienis | Currently registered |
| John Vaughan Millane Iii | Currently registered |
| Andrew Olson Miller | Currently registered |
| Ryan James Mills | Currently registered |
| Ashley Victoria Mitchell | Currently registered |
| Jane M Mogavero | Currently registered |
| Charles Benjamin Moran | Currently registered |
| William Charles Moran | Currently registered |
| Amy Leigh Mozg | Currently registered |
| Katharine Helen Muncaster | Suspended, delinquent |
| Penny Martin Munschauer | Currently registered |
| Nevin Frederic Murchie | Currently registered |
| Richard H. Murphy | Currently registered |
| Arthur F. Musarra | Currently registered |
| Nicole Noell Mutignani | Currently registered |
| James Irving Myers | Currently registered |
| Kenneth Francis Myszka | Currently registered |
| Andrew Martin Nason | Currently registered |
Showing 251–300 of 457 attorneys
Williamsville's nearest office-count peers
Cities nearest Williamsville on NY office-row count (457).
Source: NY Office of Court Administration via data.ny.gov - attorney registration counts.
Out-of-state peers for Williamsville
Williamsville, NY at 457 office rows and 81% Currently registered - matched below on count and active rate (not the nearest-count strip above).
Williamsville office-row count vs peers
Williamsville active rate vs peers
Counts and active rates come from the NY State Office of Court Administration registration extract; peers are not a market-quality or employment ranking.
Read our methodology - how this data is sourced, computed, and verified.