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Mainspring Energy Appoints Tom Linebarger as Chief Executive Officer

PRIVATEJun 10, 2026

Position

Chief Executive Officer

Company

Mainspring Energy

Tom Linebarger
Menlo ParkOtherManufacturingInformation TechnologyEnergyRenewable EnergySolarEnergy Storage

Description

Mainspring Energy has announced the appointment of Tom Linebarger, former Chairman and CEO of Cummins, Inc., as their new CEO. Linebarger will leverage his extensive experience in the energy sector to drive the company's expansion into utility and AI data center markets.

Quick answer

Mainspring Energy Appoints Tom Linebarger as Chief Executive Officer (June 10, 2026). Mainspring Energy is based in Menlo Park, California, United States.

Who is the new Chief Executive Officer at Mainspring Energy?
Mainspring Energy named Tom Linebarger Chief Executive Officer, announced June 10, 2026.
What did Mainspring Energy announce on June 10, 2026?
Mainspring Energy has announced the appointment of Tom Linebarger, former Chairman and CEO of Cummins, Inc., as their new CEO. Linebarger will leverage his extensive experience in the energy sector to drive the company's expansion into utility and AI data center markets.
What does Mainspring Energy do?
Mainspring designs and manufactures an advanced, flexible power generation solution — the Linear Generator — that gives leading C&I companies, data centers, and utilities reliable, scalable, sustainable power capacity.
Where is Mainspring Energy based?
Mainspring Energy is based in Menlo Park, California, United States.
Which similar companies made leadership changes around the same time?
Energy Vault (May 19, 2026), Generac Holdings (July 6, 2026), GEON (June 2, 2026) and TOYO Ltd (July 1, 2026) also announced leadership changes within 45 days of Mainspring Energy.

Source: Fundz verified event record.

Other recent leadership changes in Energy and Renewable Energy

Executive moves at companies in the same sectors within 45 days, from Fundz verified event records.

Who to call at Mainspring Energy, and when

A new leader at Mainspring Energy brings new priorities and often new vendors. The first weeks are when they listen.

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Company Information

Company

Mainspring Energy

Location

3601 Haven Ave

Menlo Park, California, United States

About

Mainspring designs and manufactures an advanced, flexible power generation solution — the Linear Generator — that gives leading C&I companies, data centers, and utilities reliable, scalable, sustainable power capacity. Any fuel, any scale, anytime, anywhere.

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Mainspring Energy changed its leadership. Fundz had it the day it was filed, with the decision-maker at the company attached.

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