2025 Speakers

Mark Grether recently joined PayPal as the SVP and General Manager of PayPal Ad. Prior to PayPal, he was the Vice President, General Manager of Uber Advertising. Under his leadership, Uber Advertising grew to a $1 billion business with more than 500,000 advertisers globally. He successfully led the acceleration of the company’s global advertising business, helping merchants, brands, and other advertisers reach Uber’s highly engaged user base across its mobility and Delivery divisions.

Prior to Uber, Grether led the product strategy for Amazon’s advertising business, and he served as CEO of Sizmek, one of the largest independent advertising platforms globally, which was sold to Amazon in 2019. Prior to Sizmek, Mark was the co-founder and global COO of WPP’s Xaxis, which became a leading programmatic media company.

Speaking on:

Pushing the Limits of Retail Media
Date & Time: Tuesday — March 25, 11:00am — 11:40am PT