Mark Grether
Mark Grether is SVP and General Manager of PayPal Ads, which he joined in May 2024 to build PayPal's advertising business. He previously ran Uber Advertising as VP and General Manager (2021–2024), led product strategy and go-to-market for the Amazon DSP and Amazon's ad-tech offerings as a Director of Amazon Advertising, and was CEO of Sizmek, the ad server Amazon acquired in 2019. Earlier he held leadership roles at Xaxis.
Last updated Oct 26, 2026 by the ATDb Editorial Team
AI-drafted from public sources7 sources cited
- Years in industry
- 15 years
Bio
Mark Grether is SVP and General Manager of PayPal Ads, which he joined in May 2024 to build PayPal's advertising business. He previously ran Uber Advertising as VP and General Manager (2021–2024), led product strategy and go-to-market for the Amazon DSP and Amazon's ad-tech offerings as a Director of Amazon Advertising, and was CEO of Sizmek, the ad server Amazon acquired in 2019. Earlier he held leadership roles at Xaxis.
Career
EmployeeCurrent
VP & General Manager, Uber Advertising
Uber Technologies · 2022–2024
Roles with a cited source. All linked roles are in the Roles tab.
Expertise & education
Education
- PhD, University (field unconfirmed)