New York attorney record · Judicial Dept 3
Derek Howard Teslik
Washington University In St. Louis alumna, admitted to the New York bar in 2008, registered office in Washington, DC. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2008
- Admitted
- 18
- Years in bar
- 4557997
- NY reg #
The record in one line
Derek Howard Teslik has held an active New York bar license for 18 years - admitted in 2008, longer-tenured than 37% of the state's currently-active attorneys.
- 18 yrs
- in active practice since admission
- Active
- current bar status: "Currently registered"
- Top 63%
- by tenure among active NY attorneys
- Law school
- Washington University In St. Louis
Data updated May 2026
What this profile tells you
Bar status & tenure
Derek Howard Teslik carries New York bar registration 4557997, an established, active practitioner in 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 Gray Miller Persh, located in Washington, DC, ZIP 20007. Educational background: WASHINGTON UNIVERSITY IN ST. LOUIS (245 registered alumni).
State context & due diligence
With an established practice on record, Derek Howard Teslik remains inside the New York bar's active cohort - see below for how that share of the register compares.
Experience vs. the active New York bar
Derek Howard Teslik was admitted in 2008, giving 18 years on the New York register. The histogram places that tenure against every currently-active attorney in the state, taller bars hold more attorneys at that experience level.
18 years on the New York bar
Years since admission, all currently-active NY attorneys
18 Top 63% higher than 37% 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 Derek compares to fellow Washington University In St. Louis alumni
Among the 228 Washington University In St. Louis graduates in the New York register, Derek Howard Teslik is longer-tenured than 56% - a school-cohort view of experience, alongside the statewide one above.
18 years vs. Washington University In St. Louis alumni
Years since admission - 228 NY-registered alumni of this school
18 Top 44% higher than 56% of 228 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
Washington University In St. Louis's active-bar rate
Of Washington University In St. Louis's 245 alumni in the New York register, 67.2% currently hold "Currently registered" status, above the statewide average.
Washington University In St. Louis alumni, active-bar rate
The 2008 admission class today
Of the 9,683 attorneys admitted to the New York bar in 2008, 68.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Currently registered
- Registration Number
- 4557997
- Year Admitted
- 2008 (18 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Feb 2028
Location & Contact
- Company
- Gray Miller Persh
- City
- Washington, DC
- ZIP Code
- 20007
- Phone
- (202) 559-7489
Education
Status Distribution Across the New York Bar
Derek Howard Teslik'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
Verify on NY Courts Attorney SearchNearby Attorneys in Washington, DC
Compare credentials side-by-side
Compare Derek Howard Teslik with similar attorneys in Washington.
Compare attorneys →Before you rely on this record
Derek Howard Teslik'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 Derek Teslik licensed?
Derek Teslik is licensed to practice law in New York.
When was Derek Howard Teslik admitted to the bar?
Derek Howard Teslik was admitted to the bar in 2008.
Where did Derek Howard Teslik go to law school?
Derek Howard Teslik attended WASHINGTON UNIVERSITY IN ST. LOUIS.
What company does Derek Howard Teslik work for?
Derek Howard Teslik is associated with Gray Miller Persh in Washington, DC.
Is Derek Howard Teslik in good standing?
Yes, Derek Howard Teslik 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.