Mark Grether
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Search complete. 1 mention across 1 episode found for "Mark Grether".
Oct 30, 2026
Tom HayesHOST
Even that leaves out the part of the business we continue to be surprised more investors are not focused on, ads.
Tom HayesHOST
About two and a half years ago, PayPal hired Mark Grether to build its ad business from scratch.
Tom HayesHOST
He helped build Amazon's advertising juggernaut, one of the most profitable businesses in tech, before scaling Uber's ad business from $141 million in 2021 to more than $2 billion in 2025.
Tom HayesHOST
At PayPal, he now has 400 million active accounts and trillions of purchase level data points to work with.