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Partner

Jonathan Sadlowe

Smart Money RatingBased on the data VC Catalog holds.

Smart Money Rating: 93 out of 100

Founder and General Partner, Gossamer Capital

Firm
Gossamer Capital
Title
Founder and General Partner
Role
General partner
Known as
Investor
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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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