About
Sebastian Tonkin is the Co-founder and CEO of Glide, a software-enabled transaction coordination service for real estate agents. Previously, he was co-founder and CEO of Cloud Nine Media, a WiFi advertising and sponsorship network that reaches millions of users in thousands of premium travel, retail and transit locations nationwide. The company was acquired by Boingo in 2012. Prior to founding Cloud Nine, Sebastian served as a product marketing manager at Google, where he led acquisition strategy, community management and media for iGoogle (Google's personalized homepage) and Google Analytics. Sebastian is the author of Performance Marketing with Google Analytics (Wiley, 2010) and graduated summa cum laude from the University of Pennsylvania with a degree in history.
Position in the VCSift Database
- • 2 investors at Glide are tracked.
- • 927 investors hold the Co-founder and CEO role in VCSift. Sebastian Tonkin is one of them.
- • 7,285 investors are based in San Francisco, California, United States.
Data sourced from 410,343 investor profiles. Updated June 2026.
Investment Focus
- Stages
- seed
- Location
- San Francisco, US
Contact Information
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