![William Backus](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
William Backus
No open positions remaining
Net worth: 1 M $ as of 2026-05-30
Profile
Currently, William A. Backus holds the position of Chief Accounting Officer of Balchem Corp. In the past he was Controller of Stewart EFI LLC.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
BALCHEM CORP 0.02% | 2026-02-11 | 7,019 ( 0.02% ) | 1 M $ | 2026-05-30 |
Former positions of William Backus
| Companies | Position | End |
|---|---|---|
| BALCHEM CORPORATION | Director of Finance/CFO | 2019-02-03 |
Stewart EFI LLC
 Stewart EFI LLC Miscellaneous ManufacturingProducer Manufacturing Supplies metal stampings, slide-formed components and automated and secondary assemblies | Comptroller/Controller/Auditor | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
23
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Balchem Corp.
 Balchem Corp. Food: Specialty/CandyConsumer Non-Durables Manufactures and sells specialty chemicals used in foods, oil, resins, sterilization and water treatment | Consumer Non-Durables |
Stewart EFI LLC
Stewart EFI LLC Miscellaneous ManufacturingProducer Manufacturing Supplies metal stampings, slide-formed components and automated and secondary assemblies | Producer Manufacturing |
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