Brian Jacobs
Venture investor in San Mateo
San Mateo, California
Brian Jacobs, Venture investor in San Mateo is an active investor based in San Mateo, California. This profile covers what Brian Jacobs backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- SaaS & EnterpriseHR & Future of WorkMarketing & AdTechMedTech & Medical DevicesSocial & Community
- Location
- San Mateo, California
- Typical check
- $2M
- Past investments
- 23
Notable investments
Bill.com
InsideviewImpartner Software
donutsLexar MediaAASCEND, Autism Aspergers Syndrome Coalition for Education, Networking and DevelopmentSAGE Intacct SoftwareDaivergent
MedeanalyticsBounce ImagingHow to reach Brian Jacobs
Angels and operators like Brian Jacobs 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.
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About this profile
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Cite this page
Round Funded. "Brian Jacobs." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/brian-jacobs-san-mateo
Frequently Asked Questions
What does Brian Jacobs invest in?
Brian Jacobs invests in SaaS & Enterprise, HR & Future of Work, Marketing & AdTech and MedTech & Medical Devices, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Jacobs invest at?
Brian Jacobs typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Brian Jacobs's typical check size?
Brian Jacobs typically writes checks around $2M. 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.