Rick Defieux is a Co-founder at SJF Ventures, whose known portfolio counts 11 companies.
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Investment focus
Contacts
Affiliated funds' portfolios
Co-founder at SJF Ventures, whose known portfolio counts 11 companies
- Origin
- Lōvu Health
- Zero Homes
- Tradeverifyd
- Nuclearn
- Authorium
- Azra AI
- Respondology
- ShipMonk
- Iron Sheepdog
- Take Command Health
Investor Profile
The listing covers sectors AI, Climate, Commerce and Consumer, and focus areas Analytics, Clean Energy, Cloud Infrastructure and Design. Startups operating in these areas may find Rick Defieux relevant.
SJF Ventures appears in Seed, Series A and Series B rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Rick Defieux is worth approaching.
Colleagues at SJF Ventures
Daniel Geballe
Managing Director
San Francisco, United States
Dave Kirkpatrick
Managing Director
Durham, United States
David Griest
Managing Director
Seattle, United States
Cody Nystrom
Managing Director
Richmond, United States
Jacqueline Lipkin
Managing Director
Durham, United States
Arrun Kapoor
Managing Director
New York, United States
Perry Clarkson
Managing Director
New York, United States
Julie Plowden
Chief Financial Officer
Durham, United States
Joey Barrick
Investor
Durham, United States
Alan Kelley
Managing Director
San Anselmo, United States
Kelsey Jarrett
Director
New York, United States
Rick Larson
Managing Director
Durham, United States
Dan Hoversten
Managing Director
Philadelphia, United States
Alan Smith
Chief Executive Officer
Anna, United States
Frequently asked questions
Who is Rick Defieux?
Rick Defieux is a venture capital investor based in New Hope, Pennsylvania, United States, listed as Co-founder at SJF Ventures. The known portfolio of that firm counts 11 companies. That portfolio belongs to the firm, not to Rick Defieux personally.
What does Rick Defieux invest in?
Listed sectors include AI, Climate, Commerce and Consumer; listed focus areas include Analytics, Clean Energy, Cloud Infrastructure and Design. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Rick Defieux invest at?
SJF Ventures appears in Seed, Series A and Series B rounds across its known deals, and Rick Defieux is listed there as Co-founder. 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 Rick Defieux listed at?
Rick Defieux is listed as Co-founder at SJF Ventures. 14 other people in the database share a firm with Rick Defieux.
How do I contact Rick Defieux?
An email address, a phone number and a LinkedIn page are on file for Rick Defieux. 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