New York attorney record · Judicial Dept 1
Petra Ingrid Sansom
Fordham alumna, admitted to the New York bar in 2003, registered office in Cambridge, MA. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2003
- Admitted
- 23
- Years in bar
- 4148458
- NY reg #
The record in one line
Petra Ingrid Sansom has held an active New York bar license for 23 years - admitted in 2003, longer-tenured than 51% of the state's currently-active attorneys.
- 23 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #100 of 332
- by tenure in Cambridge office peers
- Law school
- Fordham
Data updated September 2026
What this profile tells you
Bar status & tenure
Petra Ingrid Sansom carries New York bar registration 4148458, 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 Beam Therapeutics, located in Cambridge, MA, ZIP 02142. 1 other attorney shares this firm affiliation in the registry. Educational background: FORDHAM.
State context & due diligence
With an established practice on record, Petra Ingrid Sansom 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
Petra Ingrid Sansom was admitted in 2003, giving 23 years on the New York register.
23 years on the New York bar
Years since admission, all currently-active NY attorneys
23 Top 49% higher than 51% 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 · September 2026
Tenure among Cambridge, MA office peers
Most of the 332 NY-registered attorneys in Cambridge, MA outrank Petra Ingrid Sansom on tenure; this record sits at the 30th local percentile (rank #100). See the Cambridge attorney directory .
- Local rank
- #100
- City cohort
- 332
- Local percentile
- 30th
- Admitted
- 2003
Nearest tenure peers in Cambridge
- Sabrineh Ardalan admitted 2003 · 23 yr
- Mei Li Benni admitted 2003 · 23 yr
- Kevin Edward Ciaglo admitted 2003 · 23 yr
- Sheryl Lynn Dickey admitted 2003 · 23 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 September 2026. Derived local rank, not published upstream.
How Petra compares to fellow Fordham alumni
Among the 2,676 Fordham graduates in the New York register, Petra Ingrid Sansom is longer-tenured than 16%.
23 years vs. Fordham alumni
Years since admission - 2,676 NY-registered alumni of this school
23 Top 84% higher than 16% of 2,676 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 · September 2026
The 2003 admission class today
Of the 8,250 attorneys admitted to the New York bar in 2003, 83.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4148458
- Year Admitted
- 2003 (23 yrs · senior)
- Judicial Department
- 1
- Next Registration
- Mar 2027
Location & Contact
- Company
- Beam Therapeutics
- City
- Cambridge, MA
- ZIP Code
- 02142
- Phone
- (551) 221-1876
Education
FORDHAM
Status Distribution Across the New York Bar
Petra Ingrid Sansom'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.
Same firm affiliation: Beam Therapeutics
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
View all attorneys at this firm →Near-tenure Fordham alumni
Fellow alumni on the NY register whose admission year is closest to 2003 (excluding same-firm colleagues above).
Same admission year (2003), other cities
NY-registered attorneys admitted in 2003 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 Petra Ingrid Sansom: 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 (~2003)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Cambridge, MA
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Compare Petra Ingrid Sansom with similar attorneys in Cambridge.
Compare attorneys →Before you rely on this record
Petra Ingrid Sansom'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 Petra Sansom licensed?
Petra Sansom is licensed to practice law in New York.
When was Petra Ingrid Sansom admitted to the bar?
Petra Ingrid Sansom was admitted to the bar in 2003.
Where did Petra Ingrid Sansom go to law school?
Petra Ingrid Sansom attended FORDHAM.
What company does Petra Ingrid Sansom work for?
Petra Ingrid Sansom is associated with Beam Therapeutics in Cambridge, MA.
Is Petra Ingrid Sansom in good standing?
Yes, Petra Ingrid Sansom 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.