Mr. Pascal Boss reports

MEDIA ADVISORY: DOMTAR CORPORATION FIRST QUARTER 2012 FINANCIAL RESULTS

Domtar Corp. will release its first-quarter 2012 financial results before markets open on Thursday, April 26, 2012. A conference call will be held to discuss the results at 10 a.m. ET the same day. Financial analysts are invited to participate in the call by dialling 1-866-321-8231 (North America) or 1-416-642-5213 (international). Media and other interested individuals are invited to listen to the live webcast on the company's website. A replay will be available by dialling 1-888-203-1112 (North America) or 1-647-436-0148 (international) using access code 6474020 until May 10, 2012.