Despite the merger of TBWA International and Chiat/Day, it is business as usual at the latter’s Toronto, Calgary and Vancouver offices.

With the linking of Chiat/Day and TBWA International, an agency network owned by Omnicom Group, the new North American operation will operate under the name, TBWA Chiat/Day.

The new company, with offices in New York, Los Angeles, St. Louis and Toronto, will bill more than US$2 billion worldwide, half of that in the u.s.