Exhibit 99.4
Consent
In connection with the filing by SeeQC, Inc. of the Registration Statement on Form S-4 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named in the Registration Statement, including any and all amendments and supplements thereto and any prospectus and/or proxy statement contained therein, as a nominee or potential nominee for director of SeeQC, Inc. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.
Dated: June 12, 2026
| /s/ William J Vass | |
| William J Vass |