Attorneys in Oak Brook, IL
17 registered attorneys
NY register placement for Oak Brook, IL
Oak Brook, IL lists 17 NY-registered office rows , rank #9 of 40IL cities by count , with 13 (76%) statused Currently registered (statewide Currently registered share: 78%). Largest status bucket: Currently registered (13).
Among 17 non-deceased rows with an admission year, the span runs 1977-2021 (median 2002). Longest-tenured listed office peers: Barry A. Jasilli (1977) , Mark Adam Chudzinski (1982) , Robert A. Ras (1982) .
Top listed law-school strings: University Of Hong Kong (1) ; University Of Wisconsin (1) ; University Of Notre Dame (1) ; top string is 6% of 16 school-named rows.
Register status roll - Oak Brook, IL
NY OCA status counts on office rows registered to this city
- Registered
Currently registered
13 office rows
- Susp. delinquent 3
Suspended, delinquent
3 office rows
- Due to reregister 1
Due to reregister within 30 days of birthday
1 office rows
What this shows 76% Currently registered; 18% suspended, delinquent, or discipline-adjacent among 17 office rows.
| Name | Status |
|---|---|
| Dino Romero Agudo | Currently registered |
| Dana Andrew Alden | Suspended, delinquent |
| Susan Elizabeth Bell | Currently registered |
| John Joseph Buttita | Currently registered |
| Mark Adam Chudzinski | Currently registered |
| Jacqueline Dagan | Currently registered |
| Debra Mongillo Doyle | Currently registered |
| Richard Jason Fine | Currently registered |
| Mary Kuk Lin Fung | Suspended, delinquent |
| Cristen Mathews Hall | Currently registered |
| Xiaoli Hu | Currently registered |
| Barry A. Jasilli | Currently registered |
| Avi Don Lifschitz | Currently registered |
| Jonathan Marc Purow | Currently registered |
| Alexander Idrees Ranjha | Currently registered |
| Robert A. Ras | Suspended, delinquent |
| Mark Anthony Vajdik | Due to reregister within 30 days of birthday |
Showing 1–17 of 17 attorneys
Nearest office-count peers
Cities whose NY-register office-row count sits closest to Oak Brook (17) - not the same-state top-by-count list.
Compare Oak Brook to its closest count peer
Side-by-side attorney density, active rates, and top law schools vs Bloomington, IL.
Compare Oak Brook →Source: NY Office of Court Administration via data.ny.gov - attorney registration counts.
Frequently Asked Questions
How many registered attorneys are in Oak Brook, IL?
There are 17 attorneys with NY-registered office rows in Oak Brook, IL. 76% are Currently registered. 18% carry a suspended, delinquent, or discipline-adjacent status.
Which law schools are most represented among Oak Brook attorneys?
The top law schools for attorneys in Oak Brook are University Of Hong Kong (1 attorneys), University Of Wisconsin (1 attorneys), University Of Notre Dame (1 attorneys).
How can I verify an attorney's bar status for a Oak Brook office?
Open any attorney row in the Oak Brook table above - each profile shows the OCA registration status for that NY bar record. For official confirmation, use the New York Unified Court System attorney search.
Is the Oak Brook register extract current?
This city page reflects the PlainAttorney extract dated 2026-08-06 (quarterly OCA refresh cadence). For a single attorney's latest status, check the official NY court attorney directory.
Read our methodology - how this data is sourced, computed, and verified.
