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John Gruber

Venture Fund · Birmingham

About John Gruber

Venture capital investor (Principal) based in Birmingham, Michigan. Focus areas include Cybersecurity, Energy, Electrical Distribution. Past investments include SIB Fixed Cost Reduction, National Technologies, IROA Technologies LLC.

Investment focus

Sectors
CybersecurityEnergyElectrical DistributionInformation ServicesInformation Technology (IT)Water PurificationSoftwareManufacturingProductivity SoftwareFinTechConsultingSocial MediaOil and GasService IndustryGovTech

Portfolio

No portfolio companies recorded yet; John Gruber reports 8 investments overall.

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