New York attorney record · Judicial Dept 3
Matthew Arlen Sanders
Boston College Law School alumna, admitted to the New York bar in 2015, registered office in Chesterfield, MO. This record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2015
- Admitted
- 11
- Years in bar
- 5330923
- NY reg #
The record in one line
Admitted in 2015, Matthew Arlen Sanders has built 11 years of active New York practice - more tenure than 25% of the state's currently-active attorneys.
- 11 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- #16 of 19
- by tenure in Chesterfield office peers
- Law school
- Boston College Law School
Data updated August 2026
What this profile tells you
Bar status & tenure
Bar number 5330923 on the New York register belongs to Matthew Arlen Sanders, 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 Ls Power Development, LLC, located in Chesterfield, MO, ZIP 63017. 3 other attorneys share this firm affiliation in the registry. Educational background: Boston College Law School (2,035 registered alumni).
State context & due diligence
Matthew Arlen Sanders 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
11 years into an active New York practice since a 2015 admission, Matthew Arlen Sanders sits here on the statewide experience curve - taller bars hold more attorneys at that experience level.
11 years on the New York bar
Years since admission, all currently-active NY attorneys
11 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 Chesterfield, MO office peers
Chesterfield, MO carries only 19 NY-registered attorneys with an admission year on file; Matthew Arlen Sanders is #16 by tenure in that small local set. See the Chesterfield attorney directory .
- Local rank
- #16
- City cohort
- 19
- Local percentile
- 79th
- Admitted
- 2015
Nearest tenure peers in Chesterfield
- So-Yeon Lee admitted 2017 · 9 yr
- David James Chambers admitted 2018 · 8 yr
- Cary Jacob Simowitz admitted 2018 · 8 yr
- David Blake Smith admitted 2012 · 14 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 Matthew compares to fellow Boston College Law School alumni
Among the 2,144 Boston College Law School graduates in the New York register, Matthew Arlen Sanders is longer-tenured than 34%.
11 years vs. Boston College Law School alumni
Years since admission - 2,144 NY-registered alumni of this school
11 Top 66% higher than 34% of 2,144 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
Boston College Law School's active-bar rate
Of Boston College Law School's 2,035 alumni in the New York register, 80% currently hold "Currently registered" status, above the statewide average.
The 2015 admission class today
Of the 8,867 attorneys admitted to the New York bar in 2015, 93% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 5330923
- Year Admitted
- 2015 (11 yrs · mid-career)
- Judicial Department
- 3
- Next Registration
- Nov 2027
Location & Contact
- Company
- Ls Power Development, LLC
- City
- Chesterfield, MO
- ZIP Code
- 63017
- Phone
- (636) 532-2200
Education
Status Distribution Across the New York Bar
Matthew Arlen Sanders'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: Ls Power Development, LLC
Other NY-registered attorneys who share this firm name on the OCA register (not a geographic peer set).
Near-tenure Boston College Law School alumni
Fellow alumni on the NY register whose admission year is closest to 2015 (excluding same-firm colleagues above).
Same admission year (2015), other cities
NY-registered attorneys admitted in 2015 whose listed office city differs from Chesterfield, a vintage cohort, not a neighborhood list.
Nationwide attorneys with similar admission year or city registry density
Two non-geo peer axes for Matthew Arlen Sanders: closest NY bar admission year outside MO, and closest out-of-state office cities by how many NY-registered attorneys they list (~20 here). Distinct from same-firm, fellow-alumni, and same-year other-city strips above.
Similar admission year (~2015)
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 Chesterfield, MO
Compare credentials side-by-side
Compare Matthew Arlen Sanders with similar attorneys in Chesterfield.
Compare attorneys →Before you rely on this record
Matthew Arlen Sanders'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 Matthew Sanders licensed?
Matthew Sanders is licensed to practice law in New York.
When was Matthew Arlen Sanders admitted to the bar?
Matthew Arlen Sanders has been on the New York bar register since 2015.
Where did Matthew Arlen Sanders go to law school?
Matthew Arlen Sanders attended Boston College Law School.
What company does Matthew Arlen Sanders work for?
Matthew Arlen Sanders is associated with Ls Power Development, LLC in Chesterfield, MO.
Is Matthew Arlen Sanders in good standing?
Yes, Matthew Arlen Sanders 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.