EXHIBIT 31.3
CERTIFICATIONS
I, Jeffrey Citron, certify that:
1. I have reviewed the quarterly report on Form 10-Q of Vonage Holdings Corp., as amended by this Amendment No. 1; and
2. Based on my knowledge, this report does not contain any untrue statement of 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: March 27, 2008 | /s/ JEFFREY CITRON | |
| Jeffrey Citron | ||
| Chairman, Chief Strategist and Interim Chief Executive Officer |
