Alex Krueger
Chairman and Managing Partner at First Reserve
Stamford, Connecticut
Alex Krueger, Chairman and Managing Partner at First Reserve is an active investor based in Stamford, Connecticut. This profile covers what Alex Krueger backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PE
- Stages
- Series BLate Stage Venture
- Invests in
- SaaS & EnterpriseClimate & EnergyManufacturing & IndustrialPropTech & Real EstateFoodTech & AgricultureFood & Beverage
- Location
- Stamford, Connecticut
- Typical check
- $5M
- Past investments
- 7
Notable investments
AFGlobal Corp.Hoover FergusonPlains All American PipelineQuanta Services
CiDRAAmromco EnergyHow to reach Alex Krueger
Angels and operators like Alex Krueger reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Alex Krueger
Frequently Asked Questions
What does Alex Krueger invest in?
Alex Krueger invests in SaaS & Enterprise, Climate & Energy, Manufacturing & Industrial and PropTech & Real Estate, typically at Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Alex Krueger invest at?
Alex Krueger typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Alex Krueger's typical check size?
Alex Krueger typically writes checks around $5M. Use it as a signal for whether your raise fits their stage.
How do I contact Alex Krueger?
Unlock Alex Krueger's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.