Miles Grimshaw is an angel investor based in San Francisco, California, United States. The known portfolio is one company, effx.
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Investment focus
Contacts
Miles Grimshaw portfolio company (1)
- effx
Affiliated funds' portfolios
Partner at Thrive Capital, whose known portfolio counts 9 companies
- OpenAI
- Stripe
- Rogo
- Tandem
- Revel
- San Francisco Giants
- Describely
- Mesh Optical Technologies
- Shield Technology Partners
Investor Profile
Founders in the listed sectors Consumer, FinTech, Healthcare and SaaS, and focus areas Banking, Data Analytics, Digital Assets and Digital Health will recognize the pattern in this portfolio.
The stage tags on this profile are Seed, Series A and Series B.
The portfolio and focus above give founders context on whether Miles Grimshaw matches their raise.
Colleagues at Thrive Capital
Joshua Kushner
Founder
New York, United States
Kareem Zaki
Partner
New York, United States
Nitin Nohria
Executive Chairman
Boston, United States
Patrick Hsu
Venture Partner
San Francisco, United States
Sam Teller
Partner
New York, United States
Vince Hankes
Partner
New York, United States
Nabil Mallick
Partner
New York, United States
Avery Klemmer
Investor
New York, United States
Yashoda Clark
Vice President
New York, United States
Vinay Bodapati
Investor
New York, United States
Taena Kim
Capital Formation & LP Relations l Investor l Strategy
New York, United States
Kyle Y.
Investor
New York, United States
Vicki Peng
Investor
New York, United States
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Frequently asked questions
Who is Miles Grimshaw?
Miles Grimshaw is an angel investor based in San Francisco, California, United States with one known investment on file, effx. The sections above list the sectors, stages and firms attached to that record.
What does Miles Grimshaw invest in?
Listed sectors include Consumer, FinTech, Healthcare and SaaS; listed focus areas include Banking, Data Analytics, Digital Assets and Digital Health. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Miles Grimshaw invest at?
The database lists Miles Grimshaw for Seed, Series A and Series B rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Miles Grimshaw listed at?
Miles Grimshaw is listed as Partner at Thrive Capital. 13 other people in the database share a firm with Miles Grimshaw.
How do I contact Miles Grimshaw?
An email address, a phone number and a LinkedIn page are on file for Miles Grimshaw. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal