Company: PFSA
Filing Date: 2025-05-13
Form Type: S-4/A
Source: 0001213900-25-042224
Chunk: 892

Company: Profusa, Inc.
Filing Date: 2025-05-13
Form: S-4/A
Chunk 892
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5 |
| Lauren Chung        |     |                    |     |              |

____________ *Signed by Fred Knechtel pursuant to the power of attorney signed by each individual and previously filed with this registration statement on January 25, 2023.

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Pursuant to the requirements of the Securities Act of 1933, as amended, the co -registranthas duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, on May12, 2025.

| PROFUSA, INC. |     |                         |
| By:           |     | /s/ Ben Hwang           |
| Name:         |     | Ben Hwang               |
| Title:        |     | Chief Executive Officer |

Pursuant to the requirements of the Securities Act, this registration statement has been signed by the following persons in the capacities and on the dates indicated:

| Name                  
 PROFUSA, INC.         
 /s/ Ben Hwang         |     | Position                             
 Chief Executive Officer and Chairman |     | Date         
 May 12, 2025 |
|:----------------------|:----|:-------------------------------------|:----|:-------------|
| Ben Hwang             |     | -Principal Executive Officer         |     |              |
| /s/ Ben Hwang         |     | Chief Financial Officer              |     | May 12, 2025 |
| Ben Hwang             |     | -Principal Financial Officer         |     |              |
| /s/ Joan Braddi*      |     | Director                             |     | May 12, 2025 |
| Joan Braddi           |     |                                      |     |              |
| /s/ Qianye Karen Liu* |     | Director                             |     | May 12, 2025 |
| Qianye Karen Liu      |     |                                      |     |              |
| /s/ Siu Wai Ng*       |     | Director                             |     | May 12, 2025 |
| Siu Wai Ng            |     |                                      |     |              |

____________ *Signed by Ben Hwang pursuant to the power of attorney signed by each individual and previously filed with this registration statement on February 11, 2025.

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