New York attorney record · Judicial Dept 3
Mark Christopher De St. Aubin
University Of Mississippi School Of Law alumna, admitted to the New York bar in 2016, registered office in Atlanta, GA. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2016
- Admitted
- 10
- Years in bar
- 5469341
- NY reg #
The record in one line
Admitted in 2016, Mark Christopher De St. Aubin has built 10 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 10 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #978 of 1,267
- by tenure in Atlanta office peers
- Law school
- University Of Mississippi School Of Law
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5469341 on the New York register belongs to Mark Christopher De St. Aubin, 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 Nelson Mullins Riley & Scarborough LLP, located in Atlanta, GA, ZIP 30363. 5 other attorneys share this firm affiliation in the registry. Educational background: University of Mississippi School of Law (59 registered alumni).
State context & due diligence
Mark Christopher De St. Aubin 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
10 years into an active New York practice since a 2016 admission, Mark Christopher De St. Aubin sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
10 years on the New York bar
Years since admission, all currently-active NY attorneys
10 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 · August 2026
Tenure among Atlanta, GA office peers
Among the 1,267 NY-registered attorneys with a listed office in Atlanta, GA, Mark Christopher De St. Aubin ranks #978 by tenure, longer-tenured than 77% of that city cohort. See the Atlanta attorney directory .
- Local rank
- #978
- City cohort
- 1,267
- Local percentile
- 77th
- Admitted
- 2016
Nearest tenure peers in Atlanta
- Vincent Justin Arpey admitted 2016 · 10 yr
- Erin Claire Bates admitted 2016 · 10 yr
- Adam Christopher Caskey admitted 2016 · 10 yr
- Nazia Manssure Cassamali admitted 2016 · 10 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 Mark compares to fellow University Of Mississippi School Of Law alumni
Among the 59 University Of Mississippi School Of Law graduates in the New York register, Mark Christopher De St. Aubin is longer-tenured than 61%.
10 years vs. University Of Mississippi School Of Law alumni
Years since admission - 59 NY-registered alumni of this school
10 Top 39% higher than 61% of 59 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
University Of Mississippi School Of Law's active-bar rate
Of University Of Mississippi School Of Law's 59 alumni in the New York register, 91.5% currently hold "Currently registered" status, above the statewide average.
The 2016 admission class today
Of the 8,420 attorneys admitted to the New York bar in 2016, 72.9% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5469341
- Year Admitted
- 2016 (10 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Oct 2026
Location & Contact
- Company
- Nelson Mullins Riley & Scarborough LLP
- City
- Atlanta, GA
- ZIP Code
- 30363
- Phone
- (404) 322-6029
Education
Status Distribution Across the New York Bar
Mark Christopher De St. Aubin'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: Nelson Mullins Riley & Scarborough LLP
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure University Of Mississippi School Of Law alumni
Fellow alumni on the NY register whose admission year is closest to 2016 (excluding same-firm colleagues above).
Same admission year (2016), other cities
NY-registered attorneys admitted in 2016 whose listed office city differs from Atlanta, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Mark Christopher De St. Aubin: closest NY bar admission year outside GA, and closest out-of-state office cities by how many NY-registered attorneys they list (~1,268 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2016)
Counts come from the NY State Office of Court Administration registration extract; peers are not a competence or practice-area ranking.
Verify This Attorney
Verify on NY Courts Attorney SearchNearby Attorneys in Atlanta, GA
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Compare Mark Christopher De St. Aubin with similar attorneys in Atlanta.
Compare attorneys →Before you rely on this record
Mark Christopher De St. Aubin'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 De St. Aubin licensed?
Mark De St. Aubin is licensed to practice law in New York.
When was Mark Christopher De St. Aubin admitted to the bar?
Mark Christopher De St. Aubin has been on the New York bar register since 2016.
Where did Mark Christopher De St. Aubin go to law school?
Mark Christopher De St. Aubin attended University of Mississippi School of Law.
What company does Mark Christopher De St. Aubin work for?
Mark Christopher De St. Aubin is associated with Nelson Mullins Riley & Scarborough LLP in Atlanta, GA.
Is Mark Christopher De St. Aubin in good standing?
Yes, Mark Christopher De St. Aubin 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.