Siobhan O'Sullivan Underwood

(212) 335-3530 · 10 Hogan Pl # 734, New York, NY 10013

Overview

SIOBHAN O'SULLIVAN UNDERWOOD (Registration #5800024) is an attorney in New York admitted in New York State in 2020, registered with the Office of Court Administration (OCA) of New York State Unified Court System. The employer is NEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE. The attorney was graduated from Fordham University School of Law. The registered office location is at 10 Hogan Pl # 734, New York, NY 10013, with contact phone number (212) 335-3530. The current status of the attorney is Currently registered.

Attorney Information

Registration Number5800024
Full NameSIOBHAN O'SULLIVAN UNDERWOOD
First NameSIOBHAN
Last NameUNDERWOOD
Company NameNEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE
Address10 Hogan Pl # 734
New York
NY 10013
CountyNew York
Telephone(212) 335-3530
Law SchoolFordham University School of Law
Year Admitted2020
StatusCurrently registered
Next RegistrationDec 2026

Registration History

Company NameAddressUpdated
NEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE10 Hogan Pl # 734, New York, NY 100132026
NEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE10 Hogan Pl # 734, New York, NY 10013-2025
NEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE10 Hogan Pl # 708, New York, NY 10013-2024
HUGHES, HUBBARD & REED LLP1 Battery Park Plz Fl 16, New York, NY 10004-14052022

Organization Information

Company NameNEW YORK COUNTY DISTRICT ATTORNEY'S OFFICE
Address10 Hogan Pl # 734
New York
NY 10013
Telephone(212) 335-3530
Law SchoolFordham University School of Law

Attorneys with the same company

Attorney NameCompany NameAddressYear Admitted
Mallory Kathyrn Phelps New York County District Attorney's Office100 Centre St, New York, NY 10013-43082025
Ryan Joseph Mastro New York County District Attorney's Office80 Centre St Rm 772, New York, NY 10013-43062025
Rayla Tova Aberman New York County District Attorney's Office1 Hogan Pl Rm 641, New York, NY 10013-43112025
Emilia Barrios New York County District Attorney's Office1 Hogan Pl Rm 954, New York, NY 10013-43112024
Stephanie May Shaffer New York County District Attorney's Office1 Hogan Pl Rm 632, New York, NY 10013-43112022
Hunter Lee Carrell New York County District Attorney's Office1 Hogan Pl Rm 633, New York, NY 10013-43112022
Brandon Spreckels New York County District Attorney's Office1 Hogan Pl, New York, NY 10013-43112023
Maria Profeta New York County District Attorney's Office80 Centre St Rm 752, New York, NY 10013-43062023
Christopher James Beute New York County District Attorney's Office80 Centre St Ofc 736, New York, NY 10013-43062025
Kathryn Brigid Facelle New York County District Attorney's Office1 Hogan Pl Ofc 954, New York, NY 10013-43112023
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Attorneys with the same school

Attorney NameCompany NameAddressYear Admitted
Clara Elizabeth Drew New York City Human Resources Administration150 Greenwich St Fl 37, New York, NY 10007-52112025
Rebecca Michelle Goetz Harris Beach Murtha100 Wall St Fl 23, New York, NY 10005-37042025
Michael Neal Pollack Levi and Korsinsky LLP33 Whitehall St Fl 17, New York, NY 10004-21642025
Alexander Calistro Lynch New York City Law Department8917 Sutphin Blvd, Jamaica, NY 11435-37242025
Francesco Planchenstainer NestleAvenue De Nestle 55, Vevey 1800, SWISS CONFEDERATION2025
Alexandria Skylen Labaro Muchmore & Associates PLLC84 Withers St Fl 4, Brooklyn, NY 11211-22362025
Vasiliki Dunham Morgan Stanley1585 Broadway Fl 11, New York, NY 10036-04732025
Adam George Guttentag Hughes Hubbard & Reed1 Battery Park Plz Fl 16, New York, NY 10004-14052025
John Mclaughlin New York City Law Department100 Church St # 3-183, New York, NY 10007-26012025
Jade Kennedy Crichlow Levine & Blit, PLLC800 Westchester Ave., Suite S-322, Rye Brook, NY 105732025
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Location Information

Street Address 10 HOGAN PL # 734
CityNEW YORK
StateNY
Zip Code10013

Attorneys in the same zip code

Attorney NameCompany NameAddressYear Admitted
Rebecca Evelyn Skoff Pritzker New York County District Attorney's Office80 Centre Street, New York, NY 100132022
Chonghao Wu Apex Corporate Law PLLC447 Broadway, 2nd Fl #714, New York, NY 100132023
Alexander Carde Oltarsh New York County District AttorneyOne Hogan Place, New York, NY 100132023
Jon Patrick Ralph Manhattan District Attorney's Office80 Centre Street, Trial Bureau 40, New York, NY 100132024
Kaniz Fahmida Manhattan District Attorney's OfficeOne Hogan Place, New York, NY 100132025
Benjamin Clay Hughes Citibank, N.A., 388 Greenwich Street, New York, NY 100132022
Amber Marie Degn American Broadcasting Companies, Inc.310 Hudson St Fl 5, New York, NY 100132023
Josephine Rebecca Porco Jacobs Law Group, P.C.79 Walker Street, Fourth Floor, New York, NY 100132024
Shan Wang Debevoise & Plimpton LLP66 Hudson St, New York, NY 100132024
Marissa Arielle Saravis The Walt Disney Company7 Hudson Square, New York, NY 100132021
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Similar Attorneys

Attorneys with similar names

Attorney NameCompany NameAddressYear Admitted
Jack Charles Underwood Mobilization for Justice, Inc100 William St, New York, NY 10038-45122017
John Andrew Underwood Macquarie Capital (Usa) Inc.125 W 55th St, New York, NY 10019-53691998
Christi Leigh Underwood Underwood Arbitration, LLCPo Box 2015, Winter Park, FL 32790-20152004
Thomas Joseph Underwood Jr. Stutman Law Firm20 E Taunton Rd Ste 403, Berlin, NJ 08009-26042025
Derek Samuel Underwood Derek Underwood, Esq.7030 E. Genesee Street, Fayetteville, NY 130662001
William Paul Underwood William P. Underwood320 River Ave, Patchogue, NY 11772-33072009
Heather Underwood Ashe Underwood & Roberts, PLLC3110 Edwards Mill Rd Ste 300, Raleigh, NC 27612-54192017
Barbara D. Underwood New York State Office of The Attorney General28 Liberty St, New York, NY 10005-14001979
Apryl Elizabeth Underwood Gordon Rees Scully Mansukhani LLP101 W Broadway Ste 2000, San Diego, CA 92101-82212020
Thomas Glenn Underwood Goodwin Procter, LLP620 8th Ave, New York, NY 10018-16182023

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Dataset Information

This dataset includes over 300 thousands attorneys registered with the Office of Court Administration (OCA), which oversees and administrates the New York State Unified Court System. Each attorney is registered with the registration number, full name, company name and address, phone number, email, year admitted, etc. The information provided is deemed public information pursuant to 22 NYCRR 118 (Rules of the Chief Administrative Judge).

SubjectTransparency and Disclosure
JurisdictionState of New York
Data ProviderOffice of Court Administration (OCA), New York State Unified Court System
Sourcedata.ny.gov

Dataset Details

According to Part 118 of the Administrative Rules of the Unified Court System & Uniform Rules of the Trial Courts, every attorney admitted to practice in New York Stat, whether resident or nonresident, and whether or not in good standing, shall file a registration statement with the Chief Administrator of the Courts within 60 days of the date of such admission, and during each alternate year thereafter, within 30 days after the attorney's birthday, for as long as the attorney remains duly admitted to the New York bar. Section 468-a of the NY Judiciary Law and 22 NYCRR Part 118 of the Rules of the Chief Administrator of the Courts require the biennial registration of all attorneys admitted in the State of New York, whether they are resident or non-resident, active or retired, or practicing law in New York or elsewhere. All attorneys are required to renew their attorney registration every two years, within 30 days after their birthday. Except for certain cases, the information contained in the registration statement filed shall be made available to the public.

This dataset includes all registered attorneys admitted in NYS, whether they are resident or non-resident, active or retired, or practicing law in NY or anywhere else. The disclosed information for each attorney includes Registration Number, First Name, Middle Name, Last Name, Suffix, Company Name, Street Address, City, County, Country, Business Telephone Number, Year Admitted to the NYS Bar, Judicial Department of Admission, Law School from which degree was granted, the registration status of the attorney, Next Registration month and year.

To give New Yorkers the access they deserve to government data and information, Governor Andrew M. Cuomo launched the Open NY initiative in March 2013 and signed Executive Order 95. It directs state agencies to identify, catalog, and publish their data on the state's open data website administered by the Office of Information Technology Services (ITS). Open NY increases transparency, improves government performance, empowers New Yorkers to participate in government, and encourages research and economic opportunities statewide.