Carl Williams

Carl Williams

Active Investor

Co-Founder and Partner at Sandbrook Capital

Houston, Texas

Carl Williams, Co-Founder and Partner at Sandbrook Capital is an active investor based in Houston, Texas. This profile covers what Carl Williams backs, at which stage, and how founders can reach out in 2026.

Investor type
AngelPE
Stages
Pre SeedSeedSeries BLate Stage Venture
Invests in
SaaS & EnterpriseClimate & EnergyPropTech & Real Estate
Location
Houston, Texas
Typical check
$1.6M
Past investments
11

Notable investments

ReEnergy Holdings LLCSapphire Power HoldingsAyataintellirentVoltwise PowerTalen EnergyEnvivaTrailStone GrouprPlus EnergiesCNAA - CIA NACIONAL DE AÇUCAR E ALCOOL S/ARaven Power Holdings LLC

How to reach Carl Williams

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Frequently Asked Questions

What does Carl Williams invest in?

Carl Williams invests in SaaS & Enterprise, Climate & Energy and PropTech & Real Estate, typically at Pre Seed, Seed, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

How do I contact Carl Williams?

Unlock Carl Williams's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.

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