Company: BLZRW
Filing Date: 2025-07-11
Form Type: S-1
Source: 0001213900-25-063342
Chunk: 339

Company: Trailblazer Acquisition Corp.
Filing Date: 2025-07-11
Form: S-1
Chunk 339
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 Name:                         |     | Eric Semler             |
| Title:                        |     | Chief Executive Officer |

KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Eric Semler and Eamon P. Smith as his true and lawful attorney -in-fact, with full power of substitution and resubstitution for him and in his name, place and stead, in any and all capacities to sign any and all amendments including post -effectiveamendments to this registration statement and any and all registration statements filed pursuant to Rule 462 under the Securities Act of 1933, as amended, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the SEC, hereby ratifying and confirming all that said attorney -in-factor his substitute, each acting alone, may lawfully do or cause to be done by virtue thereof. Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.

| Name               
 /s/ Eric Semler    |     | Position                                    
 Chief Executive Officer and Director        |     | Date          
 July 11, 2025 |
|:-------------------|:----|:--------------------------------------------|:----|:--------------|
| Eric Semler        |     | -principal executive officer                |     |               |
| /s/ Eamon P. Smith |     | Chief Financial Officer                     |     | July 11, 2025 |
| Eamon P. Smith     |     | -principal financial and accounting officer |     |               |

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AUTHORIZED REPRESENTATIVE IN THE UNITED STATES Pursuant to the requirements of Section 6(a) of the Securities Act of 1933, the undersigned has signed this registration statement, solely in its capacity as the duly authorized representative of Trailblazer Acquisition Corp., in New York, New York, on the 11 thday of July, 2025.

| By:    |     | /s/ Eric Semler         |
| Name:  |     | Eric Semler             |
| Title: |     | Chief Executive Officer |

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