Exhibit 99.4
August 16, 2026
Ms. Lynda Chervil
President, CEO and Chairman of the Board
Internet Sciences Inc. (ISI)
1330 Avenue of the Americas, 23rd Floor
New York, New York 10019
Dear Lynda,
I am writing to formally submit my resignation as a Member on the Board of Internet Sciences Inc. (ISI) effective August 16, 2026. Unfortunately, my growing executive responsibilities no longer allow me the time to serve on board. It has been an honor to serve on the Board and I wish ISI success in its future endeavors.
| Respectfully, | |
| /s/ Dr. Mark T. Maybury | |
| Dr. Mark T. Maybury | |
| Board of Directors | |
| Internet Sciences Inc. (ISI) | |
| mtmaybury@gmail.com | |
| +1 (617) 331-3565 (Cell) |