Alex Weiss
InvestorCEO, Co-Founder & Managing Partner at ClearSky
North Palm Beach, Florida, United States
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About
Alex Weiss is CEO, Co-Founder, and Managing Partner of ClearSky, where he also serves on the Investment Committee. Before founding ClearSky, he was Vice President and Chief Investment Officer at NextEra Energy, co-heading its venture capital effort, and earlier held roles as Vice President at Morgan Stanley and Managing Director at Smith Barney and Paine Webber. He holds a B.A. in mathematics and economics from Boston University and an M.B.A. in finance from Columbia University.
Contact· self-published, not guessed
Invests in
CleantechClimate TechCybersecurityEnergy
Investments
Board seats
AltamiraAuthentic8BHI EnergyClimateTradeCloudGenixCyberGRXCylanceDiamantiEdgeQFermata EnergyFortress Information SecurityGuardzHuman SecurityiControlMainspring EnergyMitiga SecurityNEXTrackerPike GroupRedOwlUbicquia
Investor
AutogridGuardzHatzLockchain.aiMAINSPRINGNumberOne AISKOUT Cybersecurity
Sources: the firm's website · curated public sources.
Colleagues at ClearSky
Network7
Investors connected to Alex in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Alex Weiss?
- Alex Weiss is CEO, Co-Founder, and Managing Partner of ClearSky, where he also serves on the Investment Committee. Before founding ClearSky, he was Vice President and Chief Investment Officer at NextEra Energy, co-heading its venture capital effort, and earlier held roles as Vice President at Morgan Stanley and Managing Director at Smith Barney and Paine Webber. He holds a B.A. in mathematics and economics from Boston University and an M.B.A. in finance from Columbia University.
- Where does Alex Weiss work?
- Alex Weiss is CEO, Co-Founder & Managing Partner at ClearSky.
- What does Alex Weiss invest in?
- Alex Weiss invests in Cleantech, Climate Tech, Cybersecurity, Energy.
- What boards does Alex Weiss sit on?
- Alex Weiss holds tracked board seats at Altamira, Authentic8, BHI Energy, ClimateTrade, CloudGenix, CyberGRX, Cylance, Diamanti, EdgeQ, Fermata Energy.
- What companies has Alex Weiss invested in?
- Investments tracked here include Autogrid, Guardz, Hatz, Lockchain.ai, MAINSPRING, NumberOne AI, SKOUT Cybersecurity.
About this profile. Compiled from public sources — ClearSky's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights














