New York attorney record · Judicial Dept 3
Jeffrey Hendrik Keesom
Syracuse University alumna, admitted to the New York bar in 2013, registered office in Rochester, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2013
- Admitted
- 13
- Years in bar
- 5106349
- NY reg #
The record in one line
Admitted in 2013, Jeffrey Hendrik Keesom has built 13 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 13 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #1651 of 2,355
- by tenure in Rochester office peers
- Law school
- Syracuse University
Data updated September 2026
What this profile tells you
Bar status & tenure
Bar number 5106349 on the New York register belongs to Jeffrey Hendrik Keesom, currently in active standing. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Lockheed Martin Corporation, located in Rochester, NY (Monroe County), ZIP 14623. 5 other attorneys share this firm affiliation in the registry. Educational background: SYRACUSE UNIVERSITY.
State context & due diligence
Jeffrey Hendrik Keesom is currently part of the New York bar's active cohort, a group the breakdown below sizes against the full register.
Experience vs. the active New York bar
13 years into an active New York practice since a 2013 admission, Jeffrey Hendrik Keesom sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
13 years on the New York bar
Years since admission, all currently-active NY attorneys
13 Top 75% higher than 25% 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 Rochester, NY office peers
Jeffrey Hendrik Keesom's 13-year NY register tenure places mid-pack in Rochester, NY: rank #1,651 of 2,355 office peers (70th percentile). See the Rochester attorney directory .
- Local rank
- #1,651
- City cohort
- 2,355
- Local percentile
- 70th
- Admitted
- 2013
Nearest tenure peers in Rochester
- Justin Philip Alexander admitted 2013 · 13 yr
- Stephen George Harry Bennett admitted 2013 · 13 yr
- Daniel French Brennan admitted 2013 · 13 yr
- Colin Richard Bruckel admitted 2013 · 13 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 Jeffrey compares to fellow Syracuse University alumni
Among the 1,136 Syracuse University graduates in the New York register, Jeffrey Hendrik Keesom is longer-tenured than 1%.
13 years vs. Syracuse University alumni
Years since admission - 1,136 NY-registered alumni of this school
13 Top 99% higher than 1% of 1,136 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 2013 admission class today
Of the 10,251 attorneys admitted to the New York bar in 2013, 90.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5106349
- Year Admitted
- 2013 (13 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Aug 2027
Location & Contact
- Company
- Lockheed Martin Corporation
- City
- Rochester, NY
- County
- Monroe
- ZIP Code
- 14623
- Phone
- (585) 397-1234
Education
SYRACUSE UNIVERSITY
Status Distribution Across the New York Bar
Jeffrey Hendrik Keesom'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: Lockheed Martin Corporation
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Syracuse University alumni
Fellow alumni on the NY register whose admission year is closest to 2013 (excluding same-firm colleagues above).
Same admission year (2013), other cities
NY-registered attorneys admitted in 2013 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 Jeffrey Hendrik Keesom: 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 (~2013)
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
Jeffrey Hendrik Keesom'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 Jeffrey Keesom licensed?
Jeffrey Keesom is licensed to practice law in New York.
When was Jeffrey Hendrik Keesom admitted to the bar?
Jeffrey Hendrik Keesom has been on the New York bar register since 2013.
Where did Jeffrey Hendrik Keesom go to law school?
Jeffrey Hendrik Keesom attended SYRACUSE UNIVERSITY.
What company does Jeffrey Hendrik Keesom work for?
Jeffrey Hendrik Keesom is associated with Lockheed Martin Corporation in Rochester, NY.
Is Jeffrey Hendrik Keesom in good standing?
Yes, Jeffrey Hendrik Keesom 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.