New York attorney record · Judicial Dept 1
Jeffrey Michael Cerio
University Of Connecticut alumna, admitted to the New York bar in 2010, registered office in Cambridge, MA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4765830
- NY reg #
The record in one line
Jeffrey Michael Cerio has held an active New York bar license for 16 years - admitted in 2010, longer-tenured than 38% of the state's currently-active attorneys.
- 16 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #178 of 332
- by tenure in Cambridge office peers
- Law school
- University Of Connecticut
Data updated August 2026
What this profile tells you
Bar status & tenure
Jeffrey Michael Cerio carries New York bar registration 4765830, an established, active practitioner in good standing. Registration is recorded within Judicial Department 1, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Korro Bio, Inc., located in Cambridge, MA, ZIP 02141. Educational background: UNIVERSITY OF CONNECTICUT (599 registered alumni).
State context & due diligence
With an established practice on record, Jeffrey Michael Cerio remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Jeffrey Michael Cerio was admitted in 2010, giving 16 years on the New York register.
16 years on the New York bar
Years since admission, all currently-active NY attorneys
16 Top 62% higher than 38% 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 Cambridge, MA office peers
Relative to the 332 NY-registered attorneys listing Cambridge, MA, Jeffrey Michael Cerio is longer-tenured than 53% (local rank #178). See the Cambridge attorney directory .
- Local rank
- #178
- City cohort
- 332
- Local percentile
- 53rd
- Admitted
- 2010
Nearest tenure peers in Cambridge
- Rachel Gore Freed admitted 2010 · 16 yr
- Bryan Stephen Keighery admitted 2010 · 16 yr
- Leslie Erin Kersey admitted 2010 · 16 yr
- Adam Christopher Krol admitted 2010 · 16 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 Jeffrey compares to fellow University Of Connecticut alumni
Among the 485 University Of Connecticut graduates in the New York register, Jeffrey Michael Cerio is longer-tenured than 12%.
16 years vs. University Of Connecticut alumni
Years since admission - 485 NY-registered alumni of this school
16 Top 88% higher than 12% of 485 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
University Of Connecticut's active-bar rate
Of University Of Connecticut's 599 alumni in the New York register, 66.4% currently hold "Currently registered" status, below the statewide average.
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.6% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4765830
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Feb 2028
Location & Contact
- Company
- Korro Bio, Inc.
- City
- Cambridge, MA
- ZIP Code
- 02141
- Phone
- (617) 468-1999
Education
Status Distribution Across the New York Bar
Jeffrey Michael Cerio'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.
Near-tenure University Of Connecticut alumni
Fellow alumni on the NY register whose admission year is closest to 2010 (excluding same-firm colleagues above).
Same admission year (2010), other cities
NY-registered attorneys admitted in 2010 whose listed office city differs from Cambridge, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Jeffrey Michael Cerio: closest NY bar admission year outside MA, and closest out-of-state office cities by how many NY-registered attorneys they list (~333 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2010)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Jeffrey Michael Cerio'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 Jeffrey Cerio licensed?
Jeffrey Cerio is licensed to practice law in New York.
When was Jeffrey Michael Cerio admitted to the bar?
Jeffrey Michael Cerio was admitted to the bar in 2010.
Where did Jeffrey Michael Cerio go to law school?
Jeffrey Michael Cerio attended UNIVERSITY OF CONNECTICUT.
What company does Jeffrey Michael Cerio work for?
Jeffrey Michael Cerio is associated with Korro Bio, Inc. in Cambridge, MA.
Is Jeffrey Michael Cerio in good standing?
Yes, Jeffrey Michael Cerio 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.