Justis Mendez
Co-Founder/Managing Partner at OneSixOne Ventures
San Francisco, United States
Justis Mendez, Co-Founder/Managing Partner at OneSixOne Ventures is an active investor based in San Francisco, United States. This profile covers what Justis Mendez backs, at which stage, and how founders can reach out in 2026.
Justis Mendez is a Co-Founder and Managing Partner at OneSixOne Ventures, a pre-seed fund that invests in highly technical founders.
Justis Mendez invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Pre Seed and Seed.
- Location
- San Francisco, United States
- Typical check
- $150K
What does Justis Mendez invest in?
- Investor type
- VCMicro VC
Where is Justis Mendez based?
Justis Mendez is based in San Francisco, United States.
- Browse more startup investors near Justis Mendez:
- Startup investors in San FranciscoStartup investors in the United States
How to reach Justis Mendez
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About this profile
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Cite this page
Round Funded. "Justis Mendez." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/justis-mendez
Frequently Asked Questions
Who is Justis Mendez?
Justis Mendez, Co-Founder/Managing Partner at OneSixOne Ventures is an active investor based in San Francisco, United States. Justis Mendez invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Pre Seed and Seed.
What does Justis Mendez invest in?
Justis Mendez invests in SaaS & Enterprise, Artificial Intelligence and Developer Tools & Data, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Justis Mendez invest at?
Justis Mendez typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Justis Mendez's typical check size?
Justis Mendez typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
Where is Justis Mendez based?
Justis Mendez is based in San Francisco, United States.
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.
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