John Hewitt

Chief Executive Officer at

Robertshaw Controls Co. (Illinois)

56 year

Producer Manufacturing

Electronic Technology

Profile

John D.
Hewitt is Chief Executive Officer & Director at Accelsius Holdings LLC starting in 2026.
Mr. Hewitt is Chief Executive Officer at Robertshaw Controls Co. (Illinois) since 2022.
Mr. Hewitt is Director at IDEAL Industries, Inc. Mr. Hewitt is Independent Director at Innventure, Inc. starting in 2026.
Mr. Hewitt was President-Americas at Vertiv Holdings Co.

John Hewitt active positions

Companies	Position	Start
Robertshaw Controls Co. (Illinois) Robertshaw Controls Co. (Illinois) Industrial MachineryProducer Manufacturing Manufactures residential thermostats and industrial controls	Chief Executive Officer	01/06/2022
IDEAL INDUSTRIES, Inc. IDEAL INDUSTRIES, Inc. Electrical ProductsProducer Manufacturing Designs and manufactures battery charging technology, electrical, power management & industrial	Director/Board Member	-
Accelsius Holdings LLC Accelsius Holdings LLC Industrial MachineryProducer Manufacturing Develops and commercializes liquid cooling systems	Chief Executive Officer	06/07/2026

All active positions of John Hewitt

Former positions of John Hewitt

Companies	Position	End
VERTIV HOLDINGS CO.	Corporate Officer/Principal	14/03/2022

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Experiences
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Linked companies

Private companies	4
IDEAL INDUSTRIES, Inc. IDEAL INDUSTRIES, Inc. Electrical ProductsProducer Manufacturing Designs and manufactures battery charging technology, electrical, power management & industrial	Producer Manufacturing
Robertshaw Controls Co. (Illinois) Robertshaw Controls Co. (Illinois) Industrial MachineryProducer Manufacturing Manufactures residential thermostats and industrial controls	Producer Manufacturing
Vertiv Holdings Co. Vertiv Holdings Co. Electronic Production EquipmentElectronic Technology Provides data center management products and services	Electronic Technology
Accelsius Holdings LLC Accelsius Holdings LLC Industrial MachineryProducer Manufacturing Develops and commercializes liquid cooling systems	Producer Manufacturing

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