New York attorney record · Judicial Dept 2
Mary Christine Mazzello
Harvard Law School alumna, admitted to the New York bar in 2012, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2012
- Admitted
- 14
- Years in bar
- 5022306
- NY reg #
The record in one line
Admitted in 2012, Mary Christine Mazzello has built 14 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 14 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #52446 of 93,608
- by tenure in New York office peers
- Law school
- Harvard Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5022306 on the New York register belongs to Mary Christine Mazzello, currently in active standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Kirkland & Ellis LLP, located in New York, NY (New York County), ZIP 10022. 5 other attorneys share this firm affiliation in the registry. Educational background: HARVARD LAW SCHOOL (16,599 registered alumni).
State context & due diligence
Mary Christine Mazzello 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
14 years into an active New York practice since a 2012 admission, Mary Christine Mazzello sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
14 years on the New York bar
Years since admission, all currently-active NY attorneys
14 Top 75% higher than 25% 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 New York, NY office peers
Mary Christine Mazzello's 14-year NY register tenure places mid-pack in New York, NY: rank #52,446 of 93,608 office peers (56th percentile). See the New York attorney directory .
- Local rank
- #52,446
- City cohort
- 93,608
- Local percentile
- 56th
- Admitted
- 2012
Nearest tenure peers in New York
- Stacey Lynn Aaron admitted 2012 · 14 yr
- Michael Abdan admitted 2012 · 14 yr
- Stacey Abiraj admitted 2012 · 14 yr
- Michael James Ableson admitted 2012 · 14 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 Mary compares to fellow Harvard Law School alumni
Among the 3,440 Harvard Law School graduates in the New York register, Mary Christine Mazzello is longer-tenured than 3%.
14 years vs. Harvard Law School alumni
Years since admission - 3,440 NY-registered alumni of this school
14 Top 97% higher than 3% of 3,440 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 2012 admission class today
Of the 9,632 attorneys admitted to the New York bar in 2012, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5022306
- Year Admitted
- 2012 (14 yrs · mid-career)
- Judicial Department
- 2
- Next Registration
- Jan 2028
Location & Contact
- Company
- Kirkland & Ellis LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10022
- Phone
- (212) 446-4944
Education
Status Distribution Across the New York Bar
Mary Christine Mazzello'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.
Other Attorneys at Kirkland & Ellis LLP
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Compare attorneys →Before you rely on this record
Mary Christine Mazzello'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 Mazzello licensed?
Mary Mazzello is licensed to practice law in New York.
When was Mary Christine Mazzello admitted to the bar?
Mary Christine Mazzello has been on the New York bar register since 2012.
Where did Mary Christine Mazzello go to law school?
Mary Christine Mazzello attended HARVARD LAW SCHOOL.
What company does Mary Christine Mazzello work for?
Mary Christine Mazzello is associated with Kirkland & Ellis LLP in New York, NY.
Is Mary Christine Mazzello in good standing?
Yes, Mary Christine Mazzello 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.