Cossette adds staff
By Derek Winkler
Cossette of Toronto has added several new staff members to service its McDonald’s Canada account. Andrew Chisholm has joined the agency as executive creative director. He was previously an associate creative director at Ogilvy & Mather and Mcgarrybowen. Mike Johnson and Amy O'Neill have been hired as creative directors. Cass Valchuk and Dylan Silvestro have been hired as senior art directors. Brianne Collins and Shane Rodak have joined as senior creative writers. Owen Garscadden has been hired as a senior digital strategy director.