Attached files
| file | filename |
|---|---|
| 10-K/A - 10-K/A - MASTEC INC | d365362d10ka.htm |
| EX-31.2 - EX-31.2 - MASTEC INC | d365362dex312.htm |
| EX-32.1 - EX-32.1 - MASTEC INC | d365362dex321.htm |
| EX-32.2 - EX-32.2 - MASTEC INC | d365362dex322.htm |
| EX-10.29 - EX-10.29 - MASTEC INC | d365362dex1029.htm |
Exhibit 31.1
Certifications
I, Jose R. Mas, certify that:
| 1. | I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of MasTec, Inc; |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
| Date: June 22, 2012 |
| /s/ Jose R. Mas |
| Jose R. Mas |
| Chief Executive Officer (Principal Executive Officer) |