Brian Rosenzweig
Co-Founder | Partner at Joule Ventures
Atlanta, Georgia
Brian Rosenzweig, Co-Founder | Partner at Joule Ventures is an active investor based in Atlanta, Georgia. This profile covers what Brian Rosenzweig backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPEFounderInvestor
- Stages
- Series ASeries B
- Invests in
- SaaS & Enterprise
- Location
- Atlanta, Georgia
- Typical check
- $2M
- Past investments
- 21
Notable investments
Darillium
Corbel
Mirato
Arnica
Lingacom
Swish.ai
Unomy
Backand
eVision Systems
Sevenpop
Coralogix
CronusHow to reach Brian Rosenzweig
Angels and operators like Brian Rosenzweig 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 Rosenzweig." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/brian-rosenzweig
Frequently Asked Questions
What does Brian Rosenzweig invest in?
Brian Rosenzweig invests in SaaS & Enterprise, typically at Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Brian Rosenzweig invest at?
Brian Rosenzweig typically invests at Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Brian Rosenzweig's typical check size?
Brian Rosenzweig 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.