Rafael Sainz is a Principal at Plug Capital, whose known portfolio counts 73 companies.
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Investment focus
- Focus
- BiotechCRMCorporate-Startup CollaborationData AnalyticsDigital HealthEnterprise SaaSInsurTechMachine LearningPayments
Contacts
Affiliated funds' portfolios
Principal at Plug Capital, whose known portfolio counts 73 companies
- Artemis
- Ascend
- Second Nature
- GenLogs
- AVA
- Bito
- Plug
- Bnext
- Fermeate
- Konnect
- Pie Systems
- Heywa Labs
- and 61 more
Investor Profile
Founders in the listed sectors AI, FinTech, Hardware and Healthcare, and focus areas Biotech, CRM, Corporate-Startup Collaboration and Data Analytics fall inside that listing.
Stage-wise, the deals at Plug Capital cluster around Pre-Seed, Seed and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether Rafael Sainz is worth approaching.
Colleagues at Plug Capital
Showing 20 of 163
Tom Rice
EIR
Los Gatos, United States
Thierry Schang
Executive in Residence
Mountain View, United States
Gideon Marks
Mentor
San Francisco, United States
Theodore Stearns
Investor
San Diego, United States
Tobias Bauer
Mentor
Singapore
Alberto Gutierrez
Co-Founder
Valencia, Spain
Saeed Amidi
Founder and CEO
Sunnyvale, United States
Harvey Williams
Partner
Austin, United States
Jupe Tan
Managing Partner, Asia Pacific
San Francisco, United States
Janis Skriveris
Principal
San Francisco, United States
Ivan Zgomba
Partner - Plug and Play Ventures
Sunnyvale, United States
Eugenio Gonzalez
Partner
San Francisco, United States
Amine Diab
Investor
Riyadh, Saudi Arabia
Vanessa Yang
Investor
Los Angeles, United States
Emir Čilaš
Investor
Abu Dhabi, United Arab Emirates
Christopher Polligkeit
Investor
Vienna, Austria
Seena Amidi
Investor
United States
Suyash Mohan
Investor
Orlando, United States
Alex Tortosa
Investor
Barcelona, Spain
Saleh Tavajoh
Director, San Jose
San Mateo, United States
Frequently asked questions
Who is Rafael Sainz?
Rafael Sainz is an accelerator partner and fund of funds investor based in San Francisco, California, United States, listed as Principal at Plug Capital. The known portfolio of that firm counts 73 companies. That portfolio belongs to the firm, not to Rafael Sainz personally.
What does Rafael Sainz invest in?
Listed sectors include AI, FinTech, Hardware and Healthcare; listed focus areas include Biotech, CRM, Corporate-Startup Collaboration and Data Analytics. 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 Rafael Sainz invest at?
Plug Capital appears in Pre-Seed, Seed and Series A rounds across its known deals, and Rafael Sainz is listed there as Principal. 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 Rafael Sainz listed at?
Rafael Sainz is listed as Principal at Plug Capital. 163 other people in the database share a firm with Rafael Sainz.
How do I contact Rafael Sainz?
A phone number and a LinkedIn page are on file for Rafael Sainz. They are readable inside RaiseHunt after you create an account. The database holds no email address for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal