New York attorney record · Judicial Dept 3
Mark Alexander Jansen
Santa Clara University alumna, admitted to the New York bar in 2017, registered office in New York, NY. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2017
- Admitted
- 9
- Years in bar
- 5517370
- NY reg #
The record in one line
Admitted in 2017, Mark Alexander Jansen has built 9 years of active New York practice - more tenure than 12% of the state's currently-active attorneys.
- 9 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 88%
- by tenure among active NY attorneys
- Law school
- Santa Clara University
Data updated May 2026
What this profile tells you
Bar status & tenure
Bar number 5517370 on the New York register belongs to Mark Alexander Jansen, 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 Fenwick & West LLP, located in New York, NY (New York County), ZIP 10010. 5 other attorneys share this firm affiliation in the registry. Educational background: SANTA CLARA UNIVERSITY (76 registered alumni).
State context & due diligence
Mark Alexander Jansen 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
9 years into an active New York practice since a 2017 admission, Mark Alexander Jansen sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
9 years on the New York bar
Years since admission, all currently-active NY attorneys
9 Top 88% higher than 12% 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 Santa Clara University alumni
Among the 72 Santa Clara University graduates in the New York register, Mark Alexander Jansen is longer-tenured than 0% - a school-cohort view of experience, alongside the statewide one above.
9 years vs. Santa Clara University alumni
Years since admission - 72 NY-registered alumni of this school
9 Top 100% higher than 0% of 72 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
Santa Clara University's active-bar rate
Of Santa Clara University's 76 alumni in the New York register, 68.4% currently hold "Currently registered" status, above the statewide average.
Santa Clara University alumni, active-bar rate
The 2017 admission class today
Of the 8,202 attorneys admitted to the New York bar in 2017, 91.3% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5517370
- Year Admitted
- 2017 (9 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Jan 2027
Location & Contact
- Company
- Fenwick & West LLP
- City
- New York, NY
- County
- New York
- ZIP Code
- 10010
- Phone
- (650) 269-5436
Education
Status Distribution Across the New York Bar
Mark Alexander Jansen'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 Fenwick & West LLP
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Compare attorneys →Before you rely on this record
Mark Alexander Jansen'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 Jansen licensed?
Mark Jansen is licensed to practice law in New York.
When was Mark Alexander Jansen admitted to the bar?
Mark Alexander Jansen has been on the New York bar register since 2017.
Where did Mark Alexander Jansen go to law school?
Mark Alexander Jansen attended SANTA CLARA UNIVERSITY.
What company does Mark Alexander Jansen work for?
Mark Alexander Jansen is associated with Fenwick & West LLP in New York, NY.
Is Mark Alexander Jansen in good standing?
Yes, Mark Alexander Jansen 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.