Russell Stidolph

Chief Executive Officer at ALTENERGY ACQUISITION CORP.

Net worth: 3 M $ as of 30/05/2026

50 year

26 connections

Finance

Producer Manufacturing

Technology Services

Profile

Russell M.
Stidolph is the founder of Altenergy LLC, serving as Co-Managing Director & Principal since 2006.
Mr. Stidolph is the founder of AltEnergy Acquisition Corp., holding the title of Chairman & Chief Executive Officer since 2021.
Mr. Stidolph is currently the Independent Chairman of Eos Energy Enterprises, Inc. since 2020.
Mr. Stidolph serves as Director at Tres Amigas LLC.
Mr. Stidolph serves as Director at AgriSol Energy LLC.
Mr. Stidolph serves as Director at Mode Eleven Bancorp.
Former positions include Vice Chairman & Chief Financial Officer at Hawkeye Renewables LLC from 2003 to 2006.
Formerly served as Director at Viridity Energy, Inc. from 2015 to 2017.
Formerly served as Director at Eos Energy Storage LLC from 2014 to 2018.
Formerly served as Principal at J.H.
Whitney Capital Partners, LLC from 1999 to 2006.
Formerly a member of the Corporate Finance Group at PaineWebber, Inc. Education includes an undergraduate degree from Dartmouth College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
EOS ENERGY ENTERPRISES, INC. CLASS A 0.11%	07/12/2025	364,355 ( 0.11% )	3 M $	30/05/2026

Russell Stidolph active positions

Companies	Position	Start
ALTENERGY ACQUISITION CORP.	Chief Executive Officer	08/02/2021
Tres Amigas LLC Tres Amigas LLC Alternative Power GenerationUtilities Generates solar power	President	-
AgriSol Energy LLC	Director/Board Member	-
Altenergy LLC Altenergy LLC Financial ConglomeratesFinance Invests in alternative energy enterprises	Chief Executive Officer	31/12/2005
Hulett Bancorp. Hulett Bancorp. Major BanksFinance Operates as a bank holding company whose subsidiaries provides banking services	Director/Board Member	-

All active positions of Russell Stidolph

Former positions of Russell Stidolph

Companies	Position	End
EOS ENERGY ENTERPRISES, INC.	Chairman	30/12/2025
Viridity Energy, Inc. Viridity Energy, Inc. Packaged SoftwareTechnology Services Operates as a optimization software and technology company	Chairman	28/02/2017
J.H. Whitney Capital Partners, LLC J.H. Whitney Capital Partners, LLC Investment ManagersFinance Alternative investment manager	Corporate Officer/Principal	31/10/2006
Hawkeye Renewables LLC Hawkeye Renewables LLC Oil & Gas ProductionEnergy Minerals Manufactures and distributes ethanol	Director of Finance/CFO	31/05/2006
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See the detail of Russell Stidolph's experience

Training of Russell Stidolph

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Private companies

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Linked companies

Private companies	12
J.H. Whitney Capital Partners, LLC J.H. Whitney Capital Partners, LLC Investment ManagersFinance Alternative investment manager	Finance
Viridity Energy, Inc. Viridity Energy, Inc. Packaged SoftwareTechnology Services Operates as a optimization software and technology company	Technology Services
Tres Amigas LLC Tres Amigas LLC Alternative Power GenerationUtilities Generates solar power	Utilities
Dartmouth College Dartmouth College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
PaineWebber, Inc. PaineWebber, Inc. Investment Banks/BrokersFinance Provides stock brokerage and asset management services	Finance
Hawkeye Renewables LLC Hawkeye Renewables LLC Oil & Gas ProductionEnergy Minerals Manufactures and distributes ethanol	Energy Minerals
Altenergy LLC Altenergy LLC Financial ConglomeratesFinance Invests in alternative energy enterprises	Finance
Hulett Bancorp. Hulett Bancorp. Major BanksFinance Operates as a bank holding company whose subsidiaries provides banking services	Finance
EOS Energy Storage LLC EOS Energy Storage LLC Electrical ProductsProducer Manufacturing Designs, manufactures and sells energy storage	Producer Manufacturing
AgriSol Energy LLC
Eos Energy Enterprises, Inc. Eos Energy Enterprises, Inc. Electrical ProductsProducer Manufacturing Develops energy storage systems	Producer Manufacturing
AltEnergy Acquisition Corp. AltEnergy Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company	Finance