Company: NCEL
Filing Date: 2025-02-10
Form Type: F-3
Source: 0001213900-25-011823
Chunk: 135

Company: NewcelX Ltd.
Filing Date: 2025-02-10
Form: F-3
Chunk 135
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 Chief Executive Officer       
 (Principal Executive Officer) |

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

The undersigned officers and
directors of NLS Pharmaceutics Ltd. hereby constitute and appoint Alexander Zwyer with full power of substitution, as our true and lawful
attorney-in-fact and agent to take any actions to enable the Company to comply with the Securities Act, and any rules, regulations and
requirements of the SEC, in connection with this registration statement on Form F-3, including the power and authority to sign for us
in our names in the capacities indicated below any and all further amendments to this registration statement and any other registration
statement filed pursuant to the provisions of Rule 462 under the Securities Act.

Pursuant to the requirements
of the Securities Act, this registration statement on Form F-3 has been signed by the following persons in the capacities and on the dates
indicated.

| Signature                         
 /s/ Alexander Zwyer               |     | Title                                               
 Chief Executive Officer and Director                |     | Date              
 February 10, 2025 |
|:----------------------------------|:----|:----------------------------------------------------|:----|:------------------|
| Alexander Zwyer                   |     | -Principal Executive Officer                        |     |                   |
| /s/ Nicole Fernandez–McGovern     |     | Chief Financial Officer and Chief Operating Officer |     | February 10, 2025 |
| Nicole Fernandez–McGovern         |     | -Principal Financial and Accounting Officer         |     |                   |
| /s/ Ronald Hafner                 |     | Chairman of the Board of Directors                  |     | February 10, 2025 |
| Ronald Hafner                     |     |                                                     |     |                   |
| /s/ Florence Allouche Aknin       |     | Director                                            |     | February 10, 2025 |
| Florence Allouche Aknin           |     |                                                     |     |                   |
| /s/ Gian-Marco Rinaldi de la Cruz |     | Director                                            |     | February 10, 2025 |
| Gian-Marco Rinaldi de la Cruz     |     |                                                     |     |                   |
| /s/ Audrey Greenberg              |     | Director                                            |     | February 10, 2025 |
| Audrey Greenberg                  |     |                                                     |     |                   |
| /s/ Olivier Samuel                |     | Director                                            |     | February 10,