Media advisory: Domtar Corporation 2012 Annual Meeting of Stockholders

TICKER SYMBOL

(NYSE: UFS) (TSX: UFS)

MONTREAL, April 23, 2012 /PRNewswire/ – Domtar Corporation (NYSE: UFS)
(TSX: UFS) announced today that it will hold its 2012 Annual Meeting of
Stockholders on Wednesday, May 2 at 9:00 a.m. (ET) at the Montreal
Museum of Fine Arts, Claire and Marc Bourgie Pavilion, 1339 Sherbrooke
Street West, Montreal, Quebec. Interested individuals are invited to
listen to the live webcast of the meeting at www.domtar.com.

Members of the press are invited to attend the meeting and to
participate in a press conference with Mr. John D. Williams, President
and Chief Executive Officer of Domtar, following the meeting at
approximately 10:00 a.m.

About Domtar

Domtar Corporation (NYSE: UFS) (TSX: UFS) designs, manufactures, markets
and distributes a wide variety of fiber-based products including
communication papers, specialty and packaging papers and adult
incontinence products. The foundation of its business is a network of
world class wood fiber converting assets that produce papergrade, fluff
and specialty pulps. The majority of its pulp production is consumed
internally to manufacture paper and consumer products. Domtar is the
largest integrated marketer of uncoated freesheet paper in North
America with recognized brands such as Cougar(®), Lynx(® )Opaque Ultra, Husky(®) Opaque Offset, First Choice(®) and Domtar EarthChoice(®). Domtar is also a leading marketer and producer of a complete line of
incontinence care products marketed primarily under the Attends(®) brand name. Domtar owns and operates Ariva(TM), an extensive network of strategically located paper and printing
supplies distribution facilities. In 2011, Domtar had sales of US$5.6
billion from nearly 50 countries. The Company employs approximately
9,100 people. To learn more, visit www.domtar.com.

SOURCE DOMTAR CORPORATION