Polymarket taps ex-Uber and Bird exec Travis VanderZanden to boost growth

AI Summary Polymarket has hired the Bird, Uber and Lyft blitzscaling veteran Travis VanderZanden as chief growth officer. fulltext: 110 chars | fulltext source: rss-fallback | summary method: extractive Original: https://www.theblock.co/news/business/2026-08-12-polymarket-taps-ex-uber-and-bird-exec-travis-vanderzanden-to-boost-growth-411631 Source: The Block