Ad Age has put together a list of the Top 10 Biggest Advertising People of the 20th Century. Check out the list below.
1

William Bernbach was a legendary figure in the history of American advertising
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2

Marion Harper Jr
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3

Leo Burnett was an advertising executive famous for creating such icons as the Jolly Green Giant, the Marlboro Man, Toucan Sam, Charlie the Tuna, Morris the Cat, the Pillsbury Doughboy, the 7up "Spot", and Tony the Tiger
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4

David MacKenzie Ogilvy, CBE, was a notable advertising executive
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5

Rosser Reeves was an American advertising executive and early pioneer of television advertising
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6

John Wanamaker was a United States merchant, religious leader, civic and political figure, considered the father of modern advertising
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7

William Paley was a British divine, Christian apologist, utilitarian, and philosopher
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8

Maurice and Charles Saatchi
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9

Albert Lasker is often considered to be the founder of modern advertising
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10

Jacob Morton "Jay" Chiat was an American advertising designer
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