Tamir Bar-Haim is a Managing Director and the Head of Global Expansion for Amazon's ads business, which is focused on adding value to customer shopping and entertainment experiences while helping brands build meaningful connections with customers across Amazon, IMDb, Twitch, and the broader web.

Tamir is responsible for leading Amazon Ads across 25 countries—including Canada, the Spanish-speaking US, Latin America, Middle East, and parts of Europe and Asia—while further expanding its geographic footprint. Tamir is based in Toronto where he is the site lead for Amazon's growing tech hub. Tamir joined Amazon in 2013 in Seattle where he supported one of Amazon’s fastest-growing businesses as the Head of North American Sales for Clothing, Shoes, Watches, and Jewelry. Prior to joining Amazon, Tamir spent over eight years at Microsoft in various leadership roles based out of Toronto and the corporate headquarters in Seattle.