Exhibit 99.12

CONSENT OF E. TREMBLAY

I hereby consent to the use of my name in connection with the following documents and reports, which are being filed as exhibits to and incorporated by reference into the registration statement on Form 40-F of IAMGOLD Corporation (the “Company”) being filed with the United States Securities and Exchange Commission:

1. Information regarding the Sleeping Giant Mines in Québec, Canada; and

2. The annual information form of the Company dated March 28, 2008, which includes reference to my name in connection with information relating to the Sleeping Giant Mines and the properties described therein.

Date: March 31, 2008

/s/ Éric Tremblay

Name: Éric Tremblay

Title: Mine Manager