Isabel Senior
Co-Founder and Managing Partner at Mavina Ventures
Los Angeles, California
Isabel Senior, Co-Founder and Managing Partner at Mavina Ventures is an active investor based in Los Angeles, California. This profile covers what Isabel Senior backs, at which stage, and how founders can reach out in 2026.
Isabel Senior is a Co-Founder and Managing Partner at Mavina Ventures with a background in early-stage venture capital and business development.
Isabel Senior invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture, Seed and Series A.
- Investor type
- VC
- Stages
- Early Stage VentureSeedSeries A
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- Los Angeles, California
- Typical check
- $500K
How to reach Isabel Senior
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Round Funded. "Isabel Senior." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/isabel-senior
Frequently Asked Questions
Who is Isabel Senior?
Isabel Senior, Co-Founder and Managing Partner at Mavina Ventures is an active investor based in Los Angeles, California. Isabel Senior invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture, Seed and Series A.
What does Isabel Senior invest in?
Isabel Senior invests in SaaS & Enterprise and Consumer & Retail, typically at Early Stage Venture, Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Isabel Senior invest at?
Isabel Senior typically invests at Early Stage Venture, Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Isabel Senior's typical check size?
Isabel Senior typically writes checks around $500K. 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.