New York attorney record · Judicial Dept 3
Mark Mcclellan Hathaway
Southwestern University alumna, admitted to the New York bar in 1991, registered office in Los Angeles, CA. Decades of status, address, and registration history on this record come straight from the NY Office of Court Administration.
- 1991
- Admitted
- 35
- Years in bar
- 2431682
- NY reg #
The record in one line
With 35 years on the register since a 1991 admission, Mark Mcclellan Hathaway ranks among the New York bar's most senior active practitioners, longer-tenured than 79% of the currently-active bar.
- 35 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 21%
- by tenure among active NY attorneys
- Law school
- Southwestern University
Data updated May 2026
What this profile tells you
Bar status & tenure
Registration 2431682 with the New York bar authority has long belonged to Mark Mcclellan Hathaway, a veteran practitioner still in active good 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 Hathaway Parker, located in Los Angeles, CA, ZIP 90071. Educational background: SOUTHWESTERN UNIVERSITY (156 registered alumni).
State context & due diligence
After 35 years on the register, Mark Mcclellan Hathaway 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 Mcclellan Hathaway's 35 years since admission in 1991. The histogram plots that tenure against every currently-active attorney in the state.
35 years on the New York bar
Years since admission, all currently-active NY attorneys
35 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 Southwestern University alumni
Among the 156 Southwestern University graduates in the New York register, Mark Mcclellan Hathaway is longer-tenured than 32% - a school-cohort view of experience, alongside the statewide one above.
35 years vs. Southwestern University alumni
Years since admission - 156 NY-registered alumni of this school
35 Top 68% higher than 32% of 156 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
Southwestern University's active-bar rate
Of Southwestern University's 156 alumni in the New York register, 56.4% currently hold "Currently registered" status, below the statewide average.
Southwestern University alumni, active-bar rate
The 1991 admission class today
Of the 6,456 attorneys admitted to the New York bar in 1991, 73.1% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 2431682
- Year Admitted
- 1991 (35 yrs · veteran)
- Judicial Department
- 3
- Next Registration
- Jul 2027
Location & Contact
- Company
- Hathaway Parker
- City
- Los Angeles, CA
- ZIP Code
- 90071
- Phone
- (213) 529-9000
Education
Status Distribution Across the New York Bar
Mark Mcclellan Hathaway'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.
Verify This Attorney
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Compare attorneys →Before you rely on this record
Mark Mcclellan Hathaway'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 Hathaway licensed?
Mark Hathaway is licensed to practice law in New York.
When was Mark Mcclellan Hathaway admitted to the bar?
Mark Mcclellan Hathaway's admission to the New York bar dates back to 1991.
Where did Mark Mcclellan Hathaway go to law school?
Mark Mcclellan Hathaway attended SOUTHWESTERN UNIVERSITY.
What company does Mark Mcclellan Hathaway work for?
Mark Mcclellan Hathaway is associated with Hathaway Parker in Los Angeles, CA.
Is Mark Mcclellan Hathaway in good standing?
Yes, Mark Mcclellan Hathaway 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.