Company: IPODW
Filing Date: 2025-03-07
Form Type: S-1
Source: 0001213900-25-021721
Chunk: 354

Company: Dune Acquisition Corp II
Filing Date: 2025-03-07
Form: S-1
Chunk 354
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 Executive Officer, 
 Director and Chairman           |

POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints each of Carter Glatt and Michael Castaldy 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, this Registration Statement has been signed by the following persons in the capacities indicated on March7, 2025.

| Name                 |     | Position                                                      |
| /s/ Carter Glatt     |     | Chief Executive Officer, Director and Chairman                |
| Carter Glatt         |     | -Principal Executive Officer                                  |
| /s/ Michael Castaldy |     | Chief Financial Officer                                       |
| Michael Castaldy     |     | -Principal Financial Officer and Principal 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 Dune Acquisition Corporation II in the city of West Palm Beach, State of Florida, on the 7 thday of March, 2025.

| Dune Acquisition Corporation II |     |                                                       |
| By:                             |     | /s/ Carter Glatt                                      |
|                                 |     | Name: Carter Glatt                                    |
|                                 |     | Title: Chief Executive Officer, Director and Chairman |

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