Partner
Jonathan Sadlowe
Founder and General Partner, Gossamer Capital
- Firm
- Gossamer Capital
- Title
- Founder and General Partner
- Role
- General partner
- Known as
- Investor
Record updated 21 September 2026
About
Jonathan is Founder and General Partner at Gossamer Capital. He has 15+ years experience as an entrepreneur and marketing executive, including 2x exits. He was the CMO and first hire at Spacious (acquired by WeWork in 2019), the Founder of Borough Mushrooms (acquired in 2020), Product Marketer at Google (Workspace and GCP), and has worked with leading advertising agencies such as Wieden + Kennedy, Y&R and BBH. Jonathan works closely with our portfolio companies to build go-to-market plans and recruit and scale world class marketing teams. He holds a MBA and MS in molecular biology.
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