New York attorney record · Judicial Dept 4
Mark Steven Portin
University Of Toledo alumna, admitted to the New York bar in 1987, registered office in Chatham, NY. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1987
- Admitted
- 39
- Years in bar
- 2089993
- NY reg #
The record in one line
With 39 years on the register since a 1987 admission, Mark Steven Portin ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 39 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 21%
- by tenure among active NY attorneys
- Law school
- University Of Toledo
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2089993 with the New York bar authority has long belonged to Mark Steven Portin, a veteran practitioner still in active 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 Mark S. Portin, Attorney At Law, located in Chatham, NY (Columbia County), ZIP 12037. Educational background: UNIVERSITY OF TOLEDO (223 registered alumni).
State context & due diligence
After 39 years on the register, Mark Steven Portin 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 Mark Steven Portin's 39 years since admission in 1987. The histogram plots that tenure against every currently-active attorney in the state.
39 years on the New York bar
Years since admission, all currently-active NY attorneys
39 Top 21% higher than 79% of 284,296 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 · May 2026
How Mark compares to fellow University Of Toledo alumni
Among the 124 University Of Toledo graduates in the New York register, Mark Steven Portin is longer-tenured than 74% - a school-cohort view of experience, alongside the statewide one above.
39 years vs. University Of Toledo alumni
Years since admission - 124 NY-registered alumni of this school
39 Top 26% higher than 74% of 124 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 · May 2026
University Of Toledo's active-bar rate
Of University Of Toledo's 223 alumni in the New York register, 65.9% currently hold "Currently registered" status, below the statewide average.
University Of Toledo alumni, active-bar rate
The 1987 admission class today
Of the 5,948 attorneys admitted to the New York bar in 1987, 71.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2089993
- Year Admitted
- 1987 (39 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- Feb 2027
Location & Contact
- Company
- Mark S. Portin, Attorney At Law
- City
- Chatham, NY
- County
- Columbia
- ZIP Code
- 12037
- Phone
- (518) 708-2082
Education
Status Distribution Across the New York Bar
Mark Steven Portin's current status, "Currently registered", places this attorney in the 66.2% of the 429,620-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.
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Compare attorneys →Before you rely on this record
Mark Steven Portin'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 Mark Portin licensed?
Mark Portin is licensed to practice law in New York.
When was Mark Steven Portin admitted to the bar?
Mark Steven Portin's admission to the New York bar dates back to 1987.
Where did Mark Steven Portin go to law school?
Mark Steven Portin attended UNIVERSITY OF TOLEDO.
What company does Mark Steven Portin work for?
Mark Steven Portin is associated with Mark S. Portin, Attorney At Law in Chatham, NY.
Is Mark Steven Portin in good standing?
Yes, Mark Steven Portin holds active bar status ("Currently registered").
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.