New York attorney record · Judicial Dept 1
Joseph Mark Jacob
Harvard Law School alumna, admitted to the New York bar in 1987, registered office in Herndon, VA. 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
- 2167724
- NY reg #
The record in one line
With 39 years on the register since a 1987 admission, Joseph Mark Jacob 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"
- #7 of 59
- by tenure in Herndon office peers
- Law school
- Harvard Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Registration 2167724 with the New York bar authority has long belonged to Joseph Mark Jacob, a veteran practitioner still in active 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 Objective Interface Systems, Inc., located in Herndon, VA, ZIP 20170. Educational background: HARVARD LAW SCHOOL (9,205 registered alumni).
State context & due diligence
After 39 years on the register, Joseph Mark Jacob 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 Joseph Mark Jacob'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 Herndon, VA office peers
Joseph Mark Jacob is toward the newer end of Herndon, VA's NY register cohort: #7 of 59 by years since admission. See the Herndon attorney directory .
- Local rank
- #7
- City cohort
- 59
- Local percentile
- 10th
- Admitted
- 1987
Nearest tenure peers in Herndon
- Leslie Elizabeth Shigaki admitted 1987 · 39 yr
- Joseph S. Mcgrath Iii admitted 1989 · 37 yr
- Charles Daniel Divone admitted 1990 · 36 yr
- Andrew D. Goldsmith admitted 1984 · 42 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.
How Joseph compares to fellow Harvard Law School alumni
Among the 3,384 Harvard Law School graduates in the New York register, Joseph Mark Jacob is longer-tenured than 99%.
39 years vs. Harvard Law School alumni
Years since admission - 3,384 NY-registered alumni of this school
39 Top 1% higher than 99% of 3,384 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 · August 2026
Harvard Law School's active-bar rate
Of Harvard Law School's 9,205 alumni in the New York register, 74.8% currently hold "Currently registered" status, above the statewide average.
Harvard Law School alumni, active-bar rate
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
- 2167724
- Year Admitted
- 1987 (39 yrs · veteran)
- Judicial Department
- 1
- Next Registration
- Nov 2027
Location & Contact
- Company
- Objective Interface Systems, Inc.
- City
- Herndon, VA
- ZIP Code
- 20170
- Phone
- (703) 295-6516
Education
Status Distribution Across the New York Bar
Joseph Mark Jacob'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 Harvard 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 Herndon, a vintage cohort, not a neighborhood list.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Herndon, VA
Compare credentials side-by-side
Compare Joseph Mark Jacob with similar attorneys in Herndon.
Compare attorneys →Before you rely on this record
Joseph Mark Jacob'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 Joseph Jacob licensed?
Joseph Jacob is licensed to practice law in New York.
When was Joseph Mark Jacob admitted to the bar?
Joseph Mark Jacob's admission to the New York bar dates back to 1987.
Where did Joseph Mark Jacob go to law school?
Joseph Mark Jacob attended HARVARD LAW SCHOOL.
What company does Joseph Mark Jacob work for?
Joseph Mark Jacob is associated with Objective Interface Systems, Inc. in Herndon, VA.
Is Joseph Mark Jacob in good standing?
Yes, Joseph Mark Jacob 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.