Alexandra Johnson
Managing Director at Double Star Venture Partners
San Mateo, California
Alexandra Johnson, Managing Director at Double Star Venture Partners is an active investor based in San Mateo, California. This profile covers what Alexandra Johnson backs, at which stage, and how founders can reach out in 2026.
Alexandra Johnson is a Managing Director at Double Star Venture Partners and founder of the Global Technology Symposium.
Alexandra Johnson invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Pre Seed, Seed, Series A and Series B.
- Investor type
- VC
- Stages
- Pre SeedSeedSeries ASeries BEarly Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & RetailHealthcare & BiotechFintechMedia & ContentGaming & EntertainmentDeveloper Tools & DataMobility & Logistics
- Location
- San Mateo, California
- Typical check
- $750K
How to reach Alexandra Johnson
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About this profile
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Cite this page
Round Funded. "Alexandra Johnson." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/alexandra-johnson
Frequently Asked Questions
Who is Alexandra Johnson?
Alexandra Johnson, Managing Director at Double Star Venture Partners is an active investor based in San Mateo, California. Alexandra Johnson invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Pre Seed, Seed, Series A and Series B.
What does Alexandra Johnson invest in?
Alexandra Johnson invests in SaaS & Enterprise, Consumer & Retail, Healthcare & Biotech and Fintech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alexandra Johnson invest at?
Alexandra Johnson typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Alexandra Johnson's typical check size?
Alexandra Johnson typically writes checks around $750K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.