New York attorney record · Judicial Dept 4
Donald Mark Thompson
Drake University Law School alumna, admitted to the New York bar in 1987, registered office in Rochester, 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
- 2090744
- NY reg #
The record in one line
With 39 years on the register since a 1987 admission, Donald Mark Thompson 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"
- #461 of 2,355
- by tenure in Rochester office peers
- Law school
- Drake University Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2090744 with the New York bar authority has long belonged to Donald Mark Thompson, 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 Easton Thompson Kasperek Shiffrin LLP, located in Rochester, NY (Monroe County), ZIP 14614. 3 other attorneys share this firm affiliation in the registry. Educational background: Drake University Law School (41 registered alumni).
State context & due diligence
After 39 years on the register, Donald Mark Thompson 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 Donald Mark Thompson's 39 years since admission in 1987.
39 years on the New York bar
Years since admission, all currently-active NY attorneys
39 Top 21% higher than 79% 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 Rochester, NY office peers
Donald Mark Thompson is earlier in the Rochester, NY office cohort than most peers: local tenure rank #461 of 2,355 (20th percentile). See the Rochester attorney directory .
- Local rank
- #461
- City cohort
- 2,355
- Local percentile
- 20th
- Admitted
- 1987
Nearest tenure peers in Rochester
- Nancy Lynne Baker admitted 1987 · 39 yr
- Steven Philip Bann admitted 1987 · 39 yr
- Adrian J. Burke admitted 1987 · 39 yr
- Gary A. Christiano admitted 1987 · 39 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.
Drake University Law School's active-bar rate
Of Drake University Law School's 41 alumni in the New York register, 85.4% currently hold "Currently registered" status, above the statewide average.
The 1987 admission class today
Of the 5,948 attorneys admitted to the New York bar in 1987, 73.4% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2090744
- Year Admitted
- 1987 (39 yrs · veteran)
- Judicial Department
- 4
- Next Registration
- May 2027
Location & Contact
- Company
- Easton Thompson Kasperek Shiffrin LLP
- City
- Rochester, NY
- County
- Monroe
- ZIP Code
- 14614
- Phone
- (585) 423-8290
Education
Status Distribution Across the New York Bar
Donald Mark Thompson'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: Easton Thompson Kasperek Shiffrin LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Drake University Law School alumni
Fellow alumni on the NY register whose admission year is closest to 1987 (excluding same-firm colleagues above).
Same admission year (1987), other cities
NY-registered attorneys admitted in 1987 whose listed office city differs from Rochester, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Donald Mark Thompson: closest NY bar admission year outside NY, and closest out-of-state office cities by how many NY-registered attorneys they list (~2,356 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~1987)
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
Donald Mark Thompson'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 Donald Thompson licensed?
Donald Thompson is licensed to practice law in New York.
When was Donald Mark Thompson admitted to the bar?
Donald Mark Thompson's admission to the New York bar dates back to 1987.
Where did Donald Mark Thompson go to law school?
Donald Mark Thompson attended Drake University Law School.
What company does Donald Mark Thompson work for?
Donald Mark Thompson is associated with Easton Thompson Kasperek Shiffrin LLP in Rochester, NY.
Is Donald Mark Thompson in good standing?
Yes, Donald Mark Thompson 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.