EX-99.4 9 ex_533915.htm EXHIBIT 99.4

Exhibit 99.4

DIRECTOR CONSENT

I hereby consent to serve as a director of Diffusion Pharmaceuticals Inc. (the “Company”), if elected as such, and to be named as a nominee or potential nominee for director of the Company in any registration statement filed by the Company under the Securities Act of 1933, as amended, including all amendments and post-effective amendments or supplements thereto and any prospectus and/or proxy statement contained therein.

| /s/ Marwan Sabbagh, M.D.
| Name: | Marwan Sabbagh, M.D.
| Date: | May 10, 2023