BIRST, INC.
BIRST, INC. is a registered legal entity registered in United States under 603529336, and its current status with Washington Secretary of State is inactive. The company was incorporated on 14 September 2015 and lists its registered address as SAN FRANCISCO, United States. No shareholders are recorded for BIRST, INC.; ownership in this jurisdiction is held as the stock ledger under state corporate law (e.g. §219 of the Delaware General Corporation Law), a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for BIRST, INC.; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Washington Secretary of State and was last updated on 30 September 2026.
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Officers
3
Directors and officers of BIRST, INC.
Three officers are currently on record for BIRST, INC., filed with Washington Secretary of State. Bradford STEINER, GREGORY GIANGIORDANO and Mark Henry all serve as Governingperson. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Data-provider feed — rows as supplied to Zavia for Washington Secretary of State, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.
Group Structure
Group structure of BIRST, INC.
BIRST, INC. sits 4 levels below its ultimate parent, Koch, Inc., registered in United States. The full chain up to Koch, Inc. is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by BIRST, INC.'s own shareholder record.
Data-provider feed — rows as supplied to Zavia for Washington Secretary of State, including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.
Koch, Inc.
United States
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Frequently Asked Questions
Who is BIRST, INC.'s UBO (Ultimate Beneficial Owner)?
No Ultimate Beneficial Owner (UBO) data is recorded for BIRST, INC.; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.
What is BIRST, INC.'s company registration number?
BIRST, INC.'s registration number is 603529336, filed with Washington Secretary of State in United States. Its current status on the register is inactive.
Is BIRST, INC. still an active company?
BIRST, INC.'s status on Washington Secretary of State is listed as inactive, not currently active.
When was BIRST, INC. incorporated?
BIRST, INC. was incorporated on 14 September 2015, according to Washington Secretary of State.
What is BIRST, INC.'s registered address?
The registered address on file for BIRST, INC. is SAN FRANCISCO, United States.
Who are the officers/directors of BIRST, INC.?
Three officers are currently on record for BIRST, INC., filed with Washington Secretary of State. Bradford STEINER, GREGORY GIANGIORDANO and Mark Henry all serve as Governingperson.
Does BIRST, INC. have a parent company or subsidiaries?
BIRST, INC. sits 4 levels below its ultimate parent, Koch, Inc., registered in United States.
Can Zavia monitor changes to BIRST, INC.'s ownership over time?
This profile reflects a point-in-time snapshot from Washington Secretary of State. Zavia's monitoring API can track changes to BIRST, INC.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access BIRST, INC.'s data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like BIRST, INC.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Washington Secretary of State and was last synced on 30 September 2026.