William Iwaschuk appointed Co-President, Chief Legal Officer and Corporate Secretary
Company: Cipher Mining
What the later record shows
Delivered on time · happened March 20, 2023
The proxy filed days later says Iwaschuk was appointed Co-President, Chief Legal Officer and Corporate Secretary in March 2023. Later 10-Ks confirm he has been Co-President since March 2023.
“In March 2023, Mr. Iwaschuk was appointed to the role of Co-President, Chief Legal Officer and Corporate Secretary.”
2023-03-22 · Cipher Mining DEF 14A filed 2023-03-23 View cached copy (2026-09-13)Live source ↗
“William Iwaschuk has served as Cipher’s Chief Legal Officer since August 2021, as Corporate Secretary since May 2022 and as Co-President since March 2023.”
2025-02-24 · Cipher Mining 10-K filed 2025-02-25 View cached copy (2026-08-31)Live source ↗
Checked October 10, 2026 against filings, releases and reporting published after the claim was made. Quotes are verbatim from the linked documents.
The claim, verbatim
William Iwaschuk appointed to serve as Co-President, Chief Legal Officer and Corporate Secretary, effective March 20, 2023
Source (primary)
Cipher Mining 8-K filed 2023-03-20 (SEC EDGAR, sec_filing)
View cached copy (2026-09-13)Live source ↗
Quote: “On March 20, 2023, the Company also announced the appointment of Mr. William Iwaschuk, previously serving as Chief Legal Officer and Corporate Secretary, to serve as the Company's Co-President, Chief Legal Officer and Corporate Secretary, effective on the same date.”
How we checked this
Checked on October 11, 2026. The cited source supports every part of this claim.
The 8-K states that on March 20, 2023, Cipher appointed William Iwaschuk as Co-President, Chief Legal Officer and Corporate Secretary, effective the same date.
Confirmed in the source:
- William Iwaschuk was appointed Co-President, Chief Legal Officer and Corporate Secretary of Cipher Mining
- The appointment was effective March 20, 2023
What we did: Read our cached copy of SEC EDGAR (https://www.sec.gov/Archives/edgar/data/1819989/000095017023008766/cifr-20230320.htm) in full (7,579 characters, retrieved September 13, 2026) and checked each assertion in the claim against it.
Additional evidence
confirms Cipher Mining 8-K filed 2023-03-20
Quote: “On March 20, 2023, the Company also announced the appointment of Mr. William Iwaschuk, previously serving as Chief Legal Officer and Corporate Secretary, to serve as the Company's Co-President, Chief Legal Officer and Corporate Secretary, effective on the same date.”
confirms Cipher Mining 10-K filed 2025-02-25
Quote: “William Iwaschuk has served as Cipher’s Chief Legal Officer since August 2021, as Corporate Secretary since May 2022 and as Co-President since March 2023.”
confirms Cipher Mining DEF 14A filed 2023-03-23
Quote: “In March 2023, Mr. Iwaschuk was appointed to the role of Co-President, Chief Legal Officer and Corporate Secretary.”