Jeff Sangalis
Managing Partner and Co-Founder at Prolign Capital, LLC
Houston, Texas
Jeff Sangalis, Managing Partner and Co-Founder at Prolign Capital, LLC is an active investor based in Houston, Texas. This profile covers what Jeff Sangalis backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- Fintech
- Location
- Houston, Texas
- Typical check
- $1M
- Past investments
- 1
Notable investments
How to reach Jeff Sangalis
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About this profile
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Cite this page
Round Funded. "Jeff Sangalis." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeff-sangalis
Frequently Asked Questions
What does Jeff Sangalis invest in?
Jeff Sangalis invests in Fintech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jeff Sangalis invest at?
Jeff Sangalis typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Jeff Sangalis's typical check size?
Jeff Sangalis typically writes checks around $1M. 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.