New York attorney record · Judicial Dept 1
Luisa Petrin Marrero
Western New England alumna, admitted to the New York bar in 1999, registered office in Detroit, MI. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1999
- Admitted
- 27
- Years in bar
- 2954246
- NY reg #
The record in one line
With 27 years on the register since a 1999 admission, Luisa Petrin Marrero ranks among the New York bar's most senior active practitioners, longer-tenured than 62% of the currently-active bar.
- 27 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #33 of 154
- by tenure in Detroit office peers
- Law school
- Western New England
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2954246 with the New York bar authority has long belonged to Luisa Petrin Marrero, a veteran practitioner still in active 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 General Motors, located in Detroit, MI, ZIP 48243. 5 other attorneys share this firm affiliation in the registry. Educational background: WESTERN NEW ENGLAND (504 registered alumni).
State context & due diligence
After 27 years on the register, Luisa Petrin Marrero 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 Luisa Petrin Marrero's 27 years since admission in 1999.
27 years on the New York bar
Years since admission, all currently-active NY attorneys
27 Top 38% higher than 62% 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 Detroit, MI office peers
Luisa Petrin Marrero is toward the newer end of Detroit, MI's NY register cohort: #33 of 154 by years since admission. See the Detroit attorney directory .
- Local rank
- #33
- City cohort
- 154
- Local percentile
- 21st
- Admitted
- 1999
Nearest tenure peers in Detroit
- David Kerry Crenshaw admitted 1999 · 27 yr
- Benjamin Hugh Schwartz admitted 1999 · 27 yr
- Carlos Manuel Pelayo admitted 2000 · 26 yr
- Natasha D. Webster admitted 2000 · 26 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 Luisa compares to fellow Western New England alumni
Among the 383 Western New England graduates in the New York register, Luisa Petrin Marrero is longer-tenured than 8%.
27 years vs. Western New England alumni
Years since admission - 383 NY-registered alumni of this school
27 Top 92% higher than 8% of 383 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
Western New England's active-bar rate
Of Western New England's 504 alumni in the New York register, 61.3% currently hold "Currently registered" status, below the statewide average.
The 1999 admission class today
Of the 7,628 attorneys admitted to the New York bar in 1999, 81.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2954246
- Year Admitted
- 1999 (27 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Aug 2027
Location & Contact
- Company
- General Motors
- City
- Detroit, MI
- ZIP Code
- 48243
- Phone
- (512) 627-6455
Education
Status Distribution Across the New York Bar
Luisa Petrin Marrero'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: General Motors
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Western New England alumni
Fellow alumni on the NY register whose admission year is closest to 1999 (excluding same-firm colleagues above).
Same admission year (1999), other cities
NY-registered attorneys admitted in 1999 whose listed office city differs from Detroit, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Luisa Petrin Marrero: closest NY bar admission year outside MI, and closest out-of-state office cities by how many NY-registered attorneys they list (~155 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1999)
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 Detroit, MI
Compare credentials side-by-side
Compare Luisa Petrin Marrero with similar attorneys in Detroit.
Compare attorneys →Before you rely on this record
Luisa Petrin Marrero'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 Luisa Marrero licensed?
Luisa Marrero is licensed to practice law in New York.
When was Luisa Petrin Marrero admitted to the bar?
Luisa Petrin Marrero's admission to the New York bar dates back to 1999.
Where did Luisa Petrin Marrero go to law school?
Luisa Petrin Marrero attended WESTERN NEW ENGLAND.
What company does Luisa Petrin Marrero work for?
Luisa Petrin Marrero is associated with General Motors in Detroit, MI.
Is Luisa Petrin Marrero in good standing?
Yes, Luisa Petrin Marrero 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.