Michael Stock

Director of Finance/CFO at LIBERTY ENERGY INC.

Net worth: 21 M $ as of 2026-06-29

64 year

39 connections

Industrial Services

Energy Minerals

Utilities

Profile

Michael Stock is currently Chief Financial Officer & Treasurer at Liberty Energy Services LLC since 2012.
Mr. Stock is also Chief Financial Officer & Treasurer at Liberty Energy, Inc. since 2018.
Former positions include Principal at NeXT Software, Inc., Chief Financial Officer at Pinnacle Technologies, Inc. from 1997 to 2009, Chief Financial Officer at Turbine Air Systems Ltd. from 2009 to 2011, Chief Financial Officer at TAS Energy, Inc. from 2009 to 2012, and Chief Financial Officer at Liberty Oilfield Services Holdings LLC.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
LIBERTY ENERGY, INC. CLASS A 0.47%	2026-06-30	773,711 ( 0.47% )	20 M $	2026-06-29
Liberty Oilfield Services New HoldCo LLC Liberty Oilfield Services New HoldCo LLC Financial ConglomeratesFinance Functions as an investment holding company 0.02%	2021-11-21	11,190 ( 0.02% )	293 066 $	2026-06-29

Michael Stock active positions

Companies	Position	Start
LIBERTY ENERGY INC.	Director of Finance/CFO	2016-11-30
Liberty Oilfield Services LLC Liberty Oilfield Services LLC Oil & Gas ProductionEnergy Minerals Provides oilfield services	Director of Finance/CFO	2012-03-31

All active positions of Michael Stock

Former positions of Michael Stock

Companies	Position	End
TAS Energy, Inc. TAS Energy, Inc. Electric UtilitiesUtilities Provides modular energy solutions for the power generation industry	Director of Finance/CFO	2012-02-29
Turbine Air Systems Ltd. Turbine Air Systems Ltd. Industrial MachineryProducer Manufacturing Provides packaged modular cooling systems and related equipment	Director of Finance/CFO	2011-11-14
Pinnacle Technologies, Inc. Pinnacle Technologies, Inc. Engineering & ConstructionIndustrial Services Provides engineering, oil fracturing, and other oil and gas related services	Director of Finance/CFO	2008-12-31
Liberty Oilfield Services Holdings LLC Liberty Oilfield Services Holdings LLC Oil & Gas ProductionEnergy Minerals Operates as a holding company	Director of Finance/CFO	-
NeXT Software, Inc. NeXT Software, Inc. Packaged SoftwareTechnology Services Develops software	Corporate Officer/Principal	-

See the detail of Michael Stock's experience

Experiences
Positions held

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Private companies

See the detail of Michael Stock's experience

Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	7
TAS Energy, Inc. TAS Energy, Inc. Electric UtilitiesUtilities Provides modular energy solutions for the power generation industry	Utilities
NeXT Software, Inc. NeXT Software, Inc. Packaged SoftwareTechnology Services Develops software	Technology Services
Pinnacle Technologies, Inc. Pinnacle Technologies, Inc. Engineering & ConstructionIndustrial Services Provides engineering, oil fracturing, and other oil and gas related services	Industrial Services
Turbine Air Systems Ltd. Turbine Air Systems Ltd. Industrial MachineryProducer Manufacturing Provides packaged modular cooling systems and related equipment	Producer Manufacturing
Liberty Oilfield Services LLC Liberty Oilfield Services LLC Oil & Gas ProductionEnergy Minerals Provides oilfield services	Energy Minerals
Liberty Oilfield Services Holdings LLC Liberty Oilfield Services Holdings LLC Oil & Gas ProductionEnergy Minerals Operates as a holding company	Energy Minerals
Liberty Energy, Inc. Liberty Energy, Inc. Oilfield Services/EquipmentIndustrial Services Provides oil and gas field hydraulic fracturing services	Industrial Services