Marc Magna

Marc Magna

Active Investor

President & CFO at Turnstone Capital Management LLC

Norwalk, Connecticut

Marc Magna, President & CFO at Turnstone Capital Management LLC is an active investor based in Norwalk, Connecticut. This profile covers what Marc Magna backs, at which stage, and how founders can reach out in 2026.

Investor type
VCPE
Stages
Early Stage Venture
Invests in
Hardware & Deep TechClimate & EnergyTelecom & ConnectivityPropTech & Real EstateBiotech & Pharma
Location
Norwalk, Connecticut
Typical check
$500K
Past investments
10

Notable investments

Luxexcel - 3D printed lensesMorgan Solar Inc.Aether Energy EfficiencyTruePath WirelessInvenTrustPureNodalMorgan SolarGlobal BioDiagnosticseColony VenturesXANT

How to reach Marc Magna

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Frequently Asked Questions

What does Marc Magna invest in?

Marc Magna invests in Hardware & Deep Tech, Climate & Energy, Telecom & Connectivity and PropTech & Real Estate, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Marc Magna invest at?

Marc Magna typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.

What is Marc Magna's typical check size?

Marc Magna typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.

How do I contact Marc Magna?

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

Application closes in --:--:--
Email Marc Magna