Company: MTZ
Filing Date: 2025-02-28
Form Type: S-3ASR
Source: 0001193125-25-042499
Chunk: 55

Company: MASTEC INC
Filing Date: 2025-02-28
Form: S-3ASR
Chunk 55
---
 | February 28, 2025 |
| /s/ T. Michael Love 
 T. Michael Love     |     | Chief Accounting Officer (Principal Accounting Officer)            |     | February 28, 2025 |
| /s/ Robert Campbell 
 Robert Campbell     |     | Director                                                           |     | February 28, 2025 |

II-7

| Signature            
 /s/ Ernst N. Csiszar 
 Ernst N. Csiszar     
 /s/ Robert J. Dwyer  
 Robert J. Dwyer      |     | Title    
 Director 
 Director |     | Date              
 February 24, 2025 
 February 24, 2025 |
|:---------------------|:----|:---------|:----|:------------------|
| /s/ Julia L. Johnson 
 Julia L. Johnson     |     | Director |     | February 24, 2025 |
| /s/ Javier Palomarez 
 Javier Palomarez     |     | Director |     | February 24, 2025 |
| /s/ Ava L. Parker    
 Ava L. Parker        |     | Director |     | February 26, 2025 |

II-8