Investor profile
Demi O.
Venture capital & Principal at Sapphire Ventures, Co-Founder at A-Level Capital
Demi O. is a Co-Founder at A-Level Capital, whose known portfolio counts 10 companies.
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Investment focus
- Focus
- AnalyticsCloud InfrastructureCybersecurityDataDeveloper APIsDeveloper ToolsDiagnosticsDigital HealthDrug DiscoveryEmbedded FinanceEmployee BenefitsEnterprise SaaSFashionLife ScienceMachine LearningMarketplacesMedTechPaymentsPersonal HealthSalesSecuritySupply Chain ManagementWealth ManagementWellness
Contacts
Affiliated funds' portfolios
Principal at Sapphire Ventures, whose known portfolio counts 10 companies
- Rain
- Upvest
- Cyera
- Jeeva AI
- Temporal Technologies
- GitGuardian
- WorkOS
- Bretton AI
- Defense Unicorns
- Onebrief
Co-Founder at A-Level Capital, whose known portfolio counts 10 companies
- Insilico Medicine
- Leap AI
- Order
- Proscia
- Siren Care
- WiseBanyan
- Kitt.ai
- Tueo Health
- Mindshare Medical
- Progressly
Investor Profile
Demi O. is listed against sectors AI, Consumer, FinTech and Hardware, and focus areas Analytics, Cloud Infrastructure, Cybersecurity and Data in the database.
A-Level Capital appears in Growth, Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Demi O. is worth approaching.
Colleagues
Showing 20 of 31
Paul Levine
Partner
Palo Alto, United States
Anders Ranum
Partner
San Carlos, United States
Rami Branitzky
Partner
San Francisco, United States
Cathy Gao
Partner
San Francisco, United States
Nino Marakovic
CEO & Partner
Austin, United States
Mahau Ma
Operating Partner
San Diego, United States
Steve Abbott
Partner
Austin, United States
Alex Lehman
Investor
Stanford, United States
Andreas Weiskam
Co-Founder
London, United Kingdom
Casber Wang
Partner
San Francisco, United States
Jason Brooke
Principal
San Francisco, United States
Jai Das
Investor
Menlo Park, United States
David Hartwig
Co-Founder & Operating Partner
Palo Alto, United States
Misty L.
Investor
San Francisco, United States
Elizabeth Galbut
Founding Partner & Advisor
New York, United States
Rajeev Dham
Managing Director
San Francisco, United States
Simran Suri
Advisor
New York, United States
Brett Ripperger
Investor
Austin, United States
Margaret K.
Chief Executive Officer
Dallas, United States
Ralph DeBernardo
Partner
Austin, United States
Frequently asked questions
Who is Demi O.?
Demi O. is a venture capital investor based in San Francisco, California, United States, listed as Co-Founder at A-Level Capital. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Demi O. personally.
What does Demi O. invest in?
Listed sectors include AI, Consumer, FinTech and Hardware; listed focus areas include Analytics, Cloud Infrastructure, Cybersecurity and Data. 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 Demi O. invest at?
A-Level Capital appears in Growth, Seed and Series A rounds across its known deals, and Demi O. 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 Demi O. listed at?
Demi O. is listed as Co-Founder at A-Level Capital. 31 other people in the database share a firm with Demi O.
How do I contact Demi O.?
An email address, a phone number and a LinkedIn page are on file for Demi O. 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