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Sidley Austin

U.S.-based corporate law firm
Organization law_firm Q3483312

Facts

10 properties

Identity

Instance of
law firm
Official website
www.sidley.com[6]
Legal form
limited liability partnership[7]

Status and dates

Inception
1866[4]

Location

Headquarters location
Chicago[3]
Country
United States[2]
Located in the administrative territorial entity
Chicago[1]as of 2026-10-21
where from?
Edition
20261021 · as of 2026-10-21
Bronze
7a7bf58d5ac18436… v2.15-2026-10-20-ror-data.zip
Transform
4ort-mint · ror:20261021 · version not recorded
Location of formation
Chicago[5]
More facts +2
Significant person
Howard J. Trienens[8]
Social media followers
+8017, +7547[9][10]
🏷️ Also known as
en Sidley & Austin en Sidley Austin LLP en Sidley Austin Brown & Wood LLP en Sidley Austin ar سيدلي أوستن de Sidley Austin LLP de Sidley Austin Brown & Wood LLP de Sidley & Austin el Σίντλεϊ Όστιν fa سیدلی آستین fr Sidley Austin LLP he סידלי אוסטין it Sidley Austin LLP ja シドリー・オースティン ru Сидли Остин zh 盛德国际律师事务所 zh 盛德律師事務所 zh-hant 盛德國際律師事務所
🔖 Identifiers · 13
ROR ID
05a8r2n20
ISNI
0000000405037320
OpenAlex ID
I861268105
GRID ID
grid.462806.e
Crunchbase organization ID
sidley-austin-llp
Facebook username
sidleyaustinllpofficial
Freebase ID
/m/09mfkl
Microsoft Academic ID (discontinued)
861268105
Quora topic ID
Sidley-Austin-company
Ringgold ID
10495
Scilit organization ID
53386
X (Twitter) username
sidleynewsroom, SidleyLaw
Show all 13 identifiers +1
Yale LUX ID
group/0da6d8df-15ed-4960-a9e5-4a5ff5c3b10a

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Employees / affiliates 2
Katherine Tai, Samuel K. Skinner
← Affiliated with 2
Robert Keeling, Rony Kalfarisi
Country 1
United States
Headquarters location 1
Chicago
Instance of 1
law firm
Legal form 1
limited liability partnership
Location of formation 1
Chicago
← Funder 1
The Heritage Foundation
← Represented by 1
Scouting America
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Related Entities

United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [1] ↑ . ror.org. Retrieved . ror.org. Provenance: wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . ROR release v1.19. wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . reuters.com. Retrieved . reuters.com. Provenance: wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Sidley Austin. Retrieved November 4, 2026, from https://4ort.xyz/entity/sidley-austin
MLA “Sidley Austin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/sidley-austin.
BibTeX @misc{4ortxyz_sidley-austin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sidley Austin}}, year = {2026}, url = {https://4ort.xyz/entity/sidley-austin}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sidley Austin — https://4ort.xyz/entity/sidley-austin (retrieved 2026-11-04)

Canonical URL: https://4ort.xyz/entity/sidley-austin · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 27w ago · InternetArchiveBot bot · 2026-05-02 view diff on Wikidata ↗
    Country → United States
    Instance of → law firm
    Significant person → Howard J. Trienens
    Official website → http://www.sidley.com/
    + 13 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|2 */ OpenAlex ID: I861268105, Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.