
Jonathan Sadlowe
Founder and General Partner
Jonathan has spent 15+ years building companies and the brands behind them, with two exits. He was the first hire and CMO at Spacious, acquired by WeWork in 2019. He founded Borough Mushrooms, NYC's first mushroom farm, acquired in 2020. He marketed Google Workspace and Google Cloud, and did strategy at Wieden+Kennedy, BBH and Y&R.
At Gossamer he leads go-to-market for portfolio and studio companies. He holds an MBA and an MS in molecular biology.
