Jeff Quake

Active Investor

Managing Partner at First Reserve

Stamford, Connecticut

Jeff Quake, Managing Partner at First Reserve is an active investor based in Stamford, Connecticut. This profile covers what Jeff Quake backs, at which stage, and how founders can reach out in 2026.

Investor type
PE
Stages
Series BLate Stage Venture
Invests in
Climate & EnergyManufacturing & Industrial
Location
Stamford, Connecticut
Typical check
$5M
Past investments
7

Notable investments

Texas American Resources CompanyAFGlobal Corp.Hoover FergusonPlains All American PipelineQuanta ServicesCiDRAAmromco Energy

How to reach Jeff Quake

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Jeff Quake." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/jeff-quake

Frequently Asked Questions

What does Jeff Quake invest in?

Jeff Quake invests in Climate & Energy and Manufacturing & Industrial, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Jeff Quake invest at?

Jeff Quake typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Jeff Quake's typical check size?

Jeff Quake typically writes checks around $5M. 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.

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