Company: FEAV
Filing Date: 2025-05-23
Form Type: S-3
Source: 0001193125-25-125840
Chunk: 34

Company: 5E Advanced Materials, Inc.
Filing Date: 2025-05-23
Form: S-3
Chunk 34
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 in any and all capacities, to file and sign any and all amendments, including post-effective amendments, to this registration statement and any other registration statement for the same offering that is to be effective under Rule 462(b) of the Securities Act of 1933, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-factand agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith and 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-factand agents, or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof. This power of attorney shall be governed by and construed with the laws of the State of Delaware and applicable federal securities laws. 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.

| Signatures            
 /s/ Paul Weibel       
 Paul Weibel           
 /s/ Joshua Malm       
 Joshua Malm           |     | Title                                                      
 Chief Executive Officer                                    
 (Principal Executive Officer)                              
 Chief Financial Officer, Treasurer and Corporate Secretary 
 (Principal Financial and Accounting Officer)               |     | Date         
 May 23, 2025 
 May 23, 2025 |
|:----------------------|:----|:-----------------------------------------------------------|:----|:-------------|
| /s/ Graham van’t Hoff 
 Graham van’t Hoff     |     | Chair of the Board of Directors                            |     | May 23, 2025 |
| /s/ Curt Hébert       
 Curt Hébert           |     | Director                                                   |     | May 23, 2025 |
| /s/ Barry Dick        
 Barry Dick            |     | Director                                                   |     | May 23, 2025 |
| /s/ Bryn Jones        
 Bryn Jones            |     | Director                                                   |     | May 23, 2025 |