New York attorney record · Judicial Dept 2
Mark Holliday Vacha
University Of Virginia School Of Law alumna, admitted to the New York bar in 1997, registered office in Philadelphia, PA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1997
- Admitted
- 29
- Years in bar
- 2818839
- NY reg #
The record in one line
With 29 years on the register since a 1997 admission, Mark Holliday Vacha ranks among the New York bar's most senior active practitioners, longer-tenured than 61% of the currently-active bar.
- 29 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 39%
- by tenure among active NY attorneys
- Law school
- University Of Virginia School Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2818839 with the New York bar authority has long belonged to Mark Holliday Vacha, a veteran practitioner still in active good standing. Registration is recorded within Judicial Department 2, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Cozen O'Connor, located in Philadelphia, PA, ZIP 19103. 5 other attorneys share this firm affiliation in the registry. Educational background: University of Virginia School of Law (4,405 registered alumni).
State context & due diligence
After 29 years on the register, Mark Holliday Vacha 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 Holliday Vacha's 29 years since admission in 1997. The histogram plots that tenure against every currently-active attorney in the state.
29 years on the New York bar
Years since admission, all currently-active NY attorneys
29 Top 39% higher than 61% 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 Virginia School Of Law alumni
Among the 2,985 University Of Virginia School Of Law graduates in the New York register, Mark Holliday Vacha is longer-tenured than 89% - a school-cohort view of experience, alongside the statewide one above.
29 years vs. University Of Virginia School Of Law alumni
Years since admission - 2,985 NY-registered alumni of this school
29 Top 11% higher than 89% of 2,985 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 Virginia School Of Law's active-bar rate
Of University Of Virginia School Of Law's 4,405 alumni in the New York register, 83.1% currently hold "Currently registered" status, above the statewide average.
University Of Virginia School Of Law alumni, active-bar rate
The 1997 admission class today
Of the 7,065 attorneys admitted to the New York bar in 1997, 78.5% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2818839
- Year Admitted
- 1997 (29 yrs · veteran)
- Judicial Department
- 2
- Next Registration
- Apr 2027
Location & Contact
- Company
- Cozen O'Connor
- City
- Philadelphia, PA
- ZIP Code
- 19103
- Phone
- (215) 665-6975
Education
Status Distribution Across the New York Bar
Mark Holliday Vacha'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.
Other Attorneys at Cozen O'Connor
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Philadelphia, PA
Compare credentials side-by-side
Compare Mark Holliday Vacha with similar attorneys in Philadelphia.
Compare attorneys →Before you rely on this record
Mark Holliday Vacha'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 Vacha licensed?
Mark Vacha is licensed to practice law in New York.
When was Mark Holliday Vacha admitted to the bar?
Mark Holliday Vacha's admission to the New York bar dates back to 1997.
Where did Mark Holliday Vacha go to law school?
Mark Holliday Vacha attended University of Virginia School of Law.
What company does Mark Holliday Vacha work for?
Mark Holliday Vacha is associated with Cozen O'Connor in Philadelphia, PA.
Is Mark Holliday Vacha in good standing?
Yes, Mark Holliday Vacha 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.