Advertising is Amazon's fastest-growing business and is expected to surpass $17 billion this year. Here are the 19 top insiders leading the charge.

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· *Amazon is betting big on advertising and building out new ad formats, conversion-focused measurement tools, and a self-serve platform to win over marketers.*
· *Business Insider identified 19 executives leading these initiatives and more at Amazon Advertising. They represent a variety of roles and a mix of longtime...