1994: Moves into advertising at Chiat/Day – London, England, After a graduate traineeship with Unilever, Dean went into advertising at Chiat/Day London, which became St Luke’s.
1995 – 1996: Becomes a planning director at Bates Asia – Hong Kong, She worked as a planning director for Bates Asia in Hong Kong.
1996 – 1997: Joins Fallon McElligott Berlin in New York – New York, United States, Dean worked at Fallon McElligott Berlin in New York before leaving to start her own advertising agency in Manhattan.