Russell Stidolph is a Chairman and CEO at AltEnergy, whose known portfolio counts 2 companies.
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Investment focus
- Stage
- GrowthLate-StageSeed
- Focus
- BatteryData AnalyticsEnergy SoftwareEnterprise SaaSVertical SaaS
Contacts
Affiliated funds' portfolios
Chairman and CEO at AltEnergy, whose known portfolio counts 2 companies
- Eos Energy Storage
- Viridity Energy
Investor Profile
Russell Stidolph is listed against sectors Climate, Hardware and SaaS, and focus areas Battery, Data Analytics, Energy Software and Enterprise SaaS in the database.
AltEnergy appears in Growth, Late-Stage and Seed rounds across its known deals.
The firm portfolio and the focus above give founders context on whether Russell Stidolph matches their raise.
Frequently asked questions
Who is Russell Stidolph?
Russell Stidolph is an operator-led investor based in Norwalk, Connecticut, United States, listed as Chairman and CEO at AltEnergy. The known portfolio of that firm counts 2 companies. That portfolio belongs to the firm, not to Russell Stidolph personally.
What does Russell Stidolph invest in?
Listed sectors include Climate, Hardware and SaaS; listed focus areas include Battery, Data Analytics, Energy Software and Enterprise SaaS. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Russell Stidolph invest at?
AltEnergy appears in Growth, Late-Stage and Seed rounds across its known deals, and Russell Stidolph is listed there as Chairman and CEO. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Russell Stidolph listed at?
Russell Stidolph is listed as Chairman and CEO at AltEnergy, whose known portfolio counts 2 companies.
How do I contact Russell Stidolph?
An email address, a phone number and a LinkedIn page are on file for Russell Stidolph. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal