Sybil Grieb
Venture investor in Los Angeles
Los Angeles, California
Sybil Grieb, Venture investor in Los Angeles is an active investor based in Los Angeles, California. This profile covers what Sybil Grieb backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Seed
- Invests in
- SaaS & EnterpriseConsumer & RetailE-commerce & D2CMedia & ContentMarketing & AdTechHR & Future of WorkSocial & CommunityImpact & Social Enterprise
- Location
- Los Angeles, California
- Typical check
- $250K
How to reach Sybil Grieb
Angels and operators like Sybil Grieb reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Sybil Grieb." Round Funded investor database, updated September 24, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/sybil-grieb
Frequently Asked Questions
What does Sybil Grieb invest in?
Sybil Grieb invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Media & Content, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Sybil Grieb invest at?
Sybil Grieb typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Sybil Grieb's typical check size?
Sybil Grieb typically writes checks around $250K. 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.