New York attorney record · Judicial Dept 3
Mary Leona Grieco
Loyola Law School At Los Angeles alumna, admitted to the New York bar in 1998, registered office in New York, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1998
- Admitted
- 28
- Years in bar
- 2911238
- NY reg #
The record in one line
With 28 years on the register since a 1998 admission, Mary Leona Grieco ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 28 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- Loyola Law School At Los Angeles
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2911238 with the New York bar authority has long belonged to Mary Leona Grieco, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Olshan Frome Wolosky LLP, located in New York, NY (New York County), ZIP 10019. 5 other attorneys share this firm affiliation in the registry. Educational background: Loyola Law School at Los Angeles (159 registered alumni).
State context & due diligence
After 28 years on the register, Mary Leona Grieco still falls within the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Few active New York attorneys match Mary Leona Grieco's 28 years since admission in 1998. The histogram plots that tenure against every currently-active attorney in the state.
28 years on the New York bar
Years since admission, all currently-active NY attorneys
28 Top 39% higher than 61% 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 Mary compares to fellow Loyola Law School At Los Angeles alumni
Among the 146 Loyola Law School At Los Angeles graduates in the New York register, Mary Leona Grieco is longer-tenured than 89% - a school-cohort view of experience, alongside the statewide one above.
28 years vs. Loyola Law School At Los Angeles alumni
Years since admission - 146 NY-registered alumni of this school
28 Top 11% higher than 89% of 146 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
Loyola Law School At Los Angeles's active-bar rate
Of Loyola Law School At Los Angeles's 159 alumni in the New York register, 85% currently hold "Currently registered" status, above the statewide average.
Loyola Law School At Los Angeles alumni, active-bar rate
The 1998 admission class today
Of the 7,302 attorneys admitted to the New York bar in 1998, 62.8% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2911238
- Year Admitted
- 1998 (28 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Dec 2026
Location & Contact
- Company
- Olshan Frome Wolosky LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10019
- Phone
- (212) 451-2389
Education
Status Distribution Across the New York Bar
Mary Leona Grieco'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 Olshan Frome Wolosky LLP
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Compare attorneys →Before you rely on this record
Mary Leona Grieco'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 Mary Grieco licensed?
Mary Grieco is licensed to practice law in New York.
When was Mary Leona Grieco admitted to the bar?
Mary Leona Grieco's admission to the New York bar dates back to 1998.
Where did Mary Leona Grieco go to law school?
Mary Leona Grieco attended Loyola Law School at Los Angeles.
What company does Mary Leona Grieco work for?
Mary Leona Grieco is associated with Olshan Frome Wolosky LLP in New York, NY.
Is Mary Leona Grieco in good standing?
Yes, Mary Leona Grieco 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.