Company: ALCE
Filing Date: 2025-11-03
Form Type: 10-Q
Source: 0001213900-25-105077
Chunk: 661

Company: Alternus Clean Energy, Inc.
Filing Date: 2025-11-03
Form: 10-Q
Item: Part II, Item 5
Chunk 661
---
 Chief Executive Officer and Chief Financial Officer pursuant to 18 U.S.C. 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
  
    101.INS
     
    Inline XBRL Instance Document.
  
    101.SCH
     
    Inline XBRL Taxonomy Extension Schema Document.
  
    101.CAL
     
    Inline XBRL Taxonomy Extension Calculation Linkbase Document.
  
    101.DEF
     
    Inline XBRL Taxonomy Extension Definition Linkbase Document.
  
    101.LAB
     
    Inline XBRL Taxonomy Extension Label Linkbase Document.
  
    101.PRE
     
    Inline XBRL Taxonomy Extension Presentation Linkbase Document.
  
    104
     
    Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

*Filed herewith

**Exhibit 32.1 is being furnished
and shall not be deemed to be “filed” for purposes of Section 18 of the Exchange Act, or otherwise subject to the liability
of that section, nor shall such exhibits be deemed to be incorporated by reference in any registration statement or other document filed
under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise specifically stated in such filing.

64

SIGNATURES

Pursuant to the requirements of Section 13
or 15(d) of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the undersigned,
thereunto duly authorized.

    Date: November 3, 2025
    ALTERNUS CLEAN ENERGY, INC.

    By: 
    /s/ Vincent Browne

    Vincent Browne

    Chairman, Chief Executive Officer and
Interim Chief Financial Officer

Pursuant to the requirements of the Securities
Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities indicated
on November 3, 2025.

    Signature
     
    Title
     
    Date

    /s/ Vincent Browne
     
    Chairman, Chief Executive Officer
     
    November 3, 2025
  
    Vincent Browne
     
    (Principal Executive Officer) and Interim Chief Financial Officer (Principal Financial and Accounting Officer)

    /s/ Aaron T. Ratner