Company: NYXH
Filing Date: 2025-03-20
Form Type: S-8
Source: 0001104659-25-026165
Chunk: 5

Company: Nyxoah SA
Filing Date: 2025-03-20
Form: S-8
Chunk 5
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 the 20th day of March, 2025.

| NYXOAH SA |                         |
| By:       | /s/ Olivier Taelman     |
|           | Olivier Taelman         |
|           | Chief Executive Officer |

<div align='center'>SIGNATURES AND POWER OF ATTORNEY</div>

KNOW ALL BY THESE PRESENTS,
that each of the directors and officers of Nyxoah SA, whose signature appears below hereby severally constitutes and appoints Olivier
Taelman and John Landry, and each of them singly, his true and lawful attorneys-in-fact and agents, with full power of substitution and
resubstitution in each of them singly, for him and in his name, place and stead, and in any and all capacities, to sign any and all amendments
(including post-effective amendments) to this Registration Statement on Form S-8 of Nyxoah SA, and to file the same, with all exhibits
thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting to said attorneys-in-fact and
agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done in
or about the premises, as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that
said attorneys-in-fact and agents or any of them or their substitute may lawfully do or cause to be done by virtue hereof.

Pursuant to the requirements
of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the dates
indicated.

| Signature                                       
 /s/ Olivier Taelman                             |     | Title                                                                                  
 Chief Executive Officer and Director                                                   
 (principal executive officer)                                                          |     | Date           
 March 20, 2025 |
|:------------------------------------------------|:----|:---------------------------------------------------------------------------------------|:----|:---------------|
| Olivier Taelman                                 |     |                                                                                        |     |                |
| /s/ John Landry                                 |     | Chief Financial Officer (principal accounting officer and principal financial officer) |     | March 20, 2025 |
| John Landry                                     |     |                                                                                        |     |                |
| /s/ Robert Taub                                 |     | Chairman of the Board of Directors                                                     |     | March 20, 2025 |
| Robert Taub, acting via Robelga