New York attorney record · Judicial Dept 1
Loren Mark Opper
Columbia University alumna, admitted to the New York bar in 1966, registered office in Detroit, MI. A half-lifetime's worth of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1966
- Admitted
- 60
- Years in bar
- 1753474
- NY reg #
The record in one line
Loren Mark Opper has spent 60 years on the register since admission in 1966, one of the longest-standing active practitioners the state bar carries at 99% tenure percentile.
- 60 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1 of 154
- by tenure in Detroit office peers
- Law school
- Columbia University
Data updated September 2026
What this profile tells you
Bar status & tenure
Loren Mark Opper has carried New York bar registration 1753474 for the better part of a career, still active and 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 Miller, Canfield, Paddock & Stone, located in Detroit, MI, ZIP 48226. Educational background: COLUMBIA UNIVERSITY.
State context & due diligence
Across a career spanning 60 years, Loren Mark Opper has remained part of the New York bar's active cohort, a share of the register detailed further below.
Experience vs. the active New York bar
Loren Mark Opper's 60 years since a 1966 admission places this record near the far edge of the statewide tenure curve below.
60 years on the New York bar
Years since admission, all currently-active NY attorneys
60 Top 1% higher than 99% 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 Detroit, MI office peers
Loren Mark Opper is toward the newer end of Detroit, MI's NY register cohort: #1 of 154 by years since admission. See the Detroit attorney directory .
- Local rank
- #1
- City cohort
- 154
- Local percentile
- 0th
- Admitted
- 1966
Nearest tenure peers in Detroit
- William B. Slowey admitted 1967 · 59 yr
- Willie Mack Faison admitted 1970 · 56 yr
- Leroy Chappel Richie admitted 1974 · 52 yr
- Stephen Calkins admitted 1976 · 50 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 Loren compares to fellow Columbia University alumni
Among the 1,229 Columbia University graduates in the New York register, Loren Mark Opper is longer-tenured than 99%.
60 years vs. Columbia University alumni
Years since admission - 1,229 NY-registered alumni of this school
60 Top 1% higher than 99% of 1,229 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 1966 admission class today
Of the 1,587 attorneys admitted to the New York bar in 1966, 23.7% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 1753474
- Year Admitted
- 1966 (60 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Oct 2026
Location & Contact
- Company
- Miller, Canfield, Paddock & Stone
- City
- Detroit, MI
- ZIP Code
- 48226
- Phone
- (313) 496-7858
Education
COLUMBIA UNIVERSITY
Status Distribution Across the New York Bar
Loren Mark Opper'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 Columbia University alumni
Fellow alumni on the NY register whose admission year is closest to 1966 (excluding same-firm colleagues above).
Same admission year (1966), other cities
NY-registered attorneys admitted in 1966 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 Loren Mark Opper: 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 (~1966)
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
Loren Mark Opper'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 Loren Opper licensed?
Loren Opper is licensed to practice law in New York.
When was Loren Mark Opper admitted to the bar?
Loren Mark Opper's admission to the New York bar dates back to 1966.
Where did Loren Mark Opper go to law school?
Loren Mark Opper attended COLUMBIA UNIVERSITY.
What company does Loren Mark Opper work for?
Loren Mark Opper is associated with Miller, Canfield, Paddock & Stone in Detroit, MI.
Is Loren Mark Opper in good standing?
Yes, Loren Mark Opper 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.