New York attorney record · Judicial Dept 3
Robert Olin Greffenius
American University Washington College Of Law alumna, admitted to the New York bar in 2010, registered office in Washington, DC. This established record's status, address, and registration history come straight from the NY Office of Court Administration.
- 2010
- Admitted
- 16
- Years in bar
- 4796470
- NY reg #
The record in one line
Robert Olin Greffenius appears in the New York attorney register with a current status of "Due to reregister within 30 days of birthday", on record since 2010 - an administrative designation rather than discipline, but confirm current standing with the state bar.
- 16 yrs
- since first admission to the bar
- Pending-renewal
- current bar status: "Due to reregister within 30 days of birthday"
- Law school
- American University Washington College Of Law
Data updated May 2026
What this profile tells you
Bar status & tenure
Robert Olin Greffenius is registered as bar number 4796470 with the New York bar authority, carrying a current status of "Due to reregister within 30 days of birthday", a routine periodic-renewal reminder, not discipline. Registration is recorded within Judicial Department 3, the appellate division overseeing this attorney's home district.
Practice context & education
Practice address is listed under Wilmer Cutler Pickering Hale & Dorr, located in Washington, DC, ZIP 20037. 5 other attorneys share this firm affiliation in the registry. Educational background: American University Washington College of Law (1,496 registered alumni).
State context & due diligence
A "Due to reregister within 30 days of birthday" status falls outside the New York bar's active cohort for now. The breakdown below shows what share of the register that represents.
How Robert compares to fellow American University Washington College Of Law alumni
Among the 998 American University Washington College Of Law graduates in the New York register, Robert Olin Greffenius is longer-tenured than 60% - a school-cohort view of experience, alongside the statewide one above.
16 years vs. American University Washington College Of Law alumni
Years since admission - 998 NY-registered alumni of this school
16 Top 40% higher than 60% of 998 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
American University Washington College Of Law's active-bar rate
Of American University Washington College Of Law's 1,496 alumni in the New York register, 84.1% currently hold "Currently registered" status, above the statewide average.
American University Washington College Of Law alumni, active-bar rate
The 2010 admission class today
Of the 10,128 attorneys admitted to the New York bar in 2010, 69.2% are still "Currently registered" today, above the statewide average across all admission years.
Professional Details
- Status
- Due to reregister within 30 days of birthday
- Registration Number
- 4796470
- Year Admitted
- 2010 (16 yrs · senior)
- Judicial Department
- 3
- Next Registration
- Mar 2026
Location & Contact
- Company
- Wilmer Cutler Pickering Hale & Dorr
- City
- Washington, DC
- ZIP Code
- 20037
- Phone
- (202) 663-6108
Status Distribution Across the New York Bar
Robert Olin Greffenius's current status, "Due to reregister within 30 days of birthday", places this record outside 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 Wilmer Cutler Pickering Hale & Dorr
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Robert Olin Greffenius is currently listed as "Due to reregister within 30 days of birthday", treat that as a registration fact to confirm, not a verdict on quality.
Frequently Asked Questions
Where is Robert Greffenius licensed?
Robert Greffenius is licensed to practice law in New York.
When was Robert Olin Greffenius admitted to the bar?
Robert Olin Greffenius was admitted to the bar in 2010.
Where did Robert Olin Greffenius go to law school?
Robert Olin Greffenius attended American University Washington College of Law.
What company does Robert Olin Greffenius work for?
Robert Olin Greffenius is associated with Wilmer Cutler Pickering Hale & Dorr in Washington, DC.
Is Robert Olin Greffenius in good standing?
Not currently, Robert Olin Greffenius's listed status is "Due to reregister within 30 days of birthday", not active standing. Confirm current status with the state bar.
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.