New York attorney record · Judicial Dept 4
William Preston Marshall
Ohio Northern University Pettit College alumna, admitted to the New York bar in 2006, registered office in Olean, NY. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2006
- Admitted
- 20
- Years in bar
- 4370748
- NY reg #
The record in one line
William Preston Marshall has held an active New York bar license for 20 years - admitted in 2006, longer-tenured than 51% of the state's currently-active attorneys.
- 20 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #27 of 51
- by tenure in Olean office peers
- Law school
- Ohio Northern University Pettit College
Data updated September 2026
What this profile tells you
Bar status & tenure
William Preston Marshall carries New York bar registration 4370748, an established, active practitioner in good standing. Registration is recorded within Judicial Department 4, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Assistant Public Defender, located in Olean, NY (Cattaraugus County), ZIP 14760. Educational background: OHIO NORTHERN UNIVERSITY PETTIT COLLEGE.
State context & due diligence
With an established practice on record, William Preston Marshall 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
William Preston Marshall was admitted in 2006, giving 20 years on the New York register.
20 years on the New York bar
Years since admission, all currently-active NY attorneys
20 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 Olean, NY office peers
Against Olean, NY's 51-attorney NY register cohort, William Preston Marshall lands at the 51st tenure percentile (rank #27). See the Olean attorney directory .
- Local rank
- #27
- City cohort
- 51
- Local percentile
- 51st
- Admitted
- 2006
Nearest tenure peers in Olean
- Pamela J Kirkwood admitted 2005 · 21 yr
- Michael Anthony Morgan admitted 2007 · 19 yr
- Schavon R Morgan admitted 2005 · 21 yr
- Charity Ann Phipps admitted 2007 · 19 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.
The 2006 admission class today
Of the 8,638 attorneys admitted to the New York bar in 2006, 66.6% are still "Currently registered" today, below the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4370748
- Year Admitted
- 2006 (20 yrs · senior)
- Judicial Department
- 4
- Next Registration
- Feb 2028
Location & Contact
- Company
- Assistant Public Defender
- City
- Olean, NY
- County
- Cattaraugus
- ZIP Code
- 14760
- Phone
- (716) 790-0428
Education
OHIO NORTHERN UNIVERSITY PETTIT COLLEGE
Status Distribution Across the New York Bar
William Preston Marshall'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 admission year (2006), other cities
NY-registered attorneys admitted in 2006 whose listed office city differs from Olean, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for William Preston Marshall: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~52 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2006)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
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Compare attorneys →Before you rely on this record
William Preston Marshall'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 William Marshall licensed?
William Marshall is licensed to practice law in New York.
When was William Preston Marshall admitted to the bar?
William Preston Marshall was admitted to the bar in 2006.
Where did William Preston Marshall go to law school?
William Preston Marshall attended OHIO NORTHERN UNIVERSITY PETTIT COLLEGE.
What company does William Preston Marshall work for?
William Preston Marshall is associated with Assistant Public Defender in Olean, NY.
Is William Preston Marshall in good standing?
Yes, William Preston Marshall 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.