John Zangerle

Director/Board Member at SYNERGY HEALTHCARE PLC

Net worth: 8 M $ as of 2026-05-30

60 year

7 connections

Health Technology

Finance

Miscellaneous

Profile

John Adam Zangerle is currently the Secretary & Director at STERIS Ltd., Director at Synergy Health Ltd., Director at Synergy Health Holdings Ltd., Director at First Tee-Cleveland, Co-Managing Director at Herotron E-Beam Service GmbH, Director at Medisafe UK Ltd., Director at STE UK HoldCo Ltd., Director at STERIS Dover Ltd., and Secretary, Senior Vice President & General Counsel at STERIS Plc (Ireland).
He previously worked as the Secretary, Vice President & General Counsel at STERIS Corp.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
STERIS PLC 0.04%	2026-06-14	35,259 ( 0.04% )	8 M $	2026-05-30

John Zangerle active positions

Companies	Position	Start
SYNERGY HEALTHCARE PLC	Director/Board Member	2017-10-30
STERIS PLC	General Counsel	2013-06-30
STERIS Ltd. STERIS Ltd. Medical SpecialtiesHealth Technology Manufactures surgical and other medical supplies	Director/Board Member	2019-03-27
First Tee-Cleveland First Tee-Cleveland Services to the Health IndustryHealth Services Operates as an international youth development organization	Director/Board Member	-
Herotron E-Beam Service GmbH Herotron E-Beam Service GmbH Electrical ProductsProducer Manufacturing Manufactures and supplies electron generation equipment	Chief Executive Officer	2018-03-04
Medisafe UK Ltd. Medisafe UK Ltd. Engineering & ConstructionIndustrial Services Installs irrigations equipment	Director/Board Member	2016-07-21
Synergy Health Holdings Ltd. Synergy Health Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Director/Board Member	2016-03-23
STE UK Holdco Ltd. STE UK Holdco Ltd. Medical SpecialtiesHealth Technology Operates as a holding company whose subsidiaries manufactures and sells medical devices	Director/Board Member	2017-10-05
STERIS Dover Ltd. STERIS Dover Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Director/Board Member	2018-03-07

All active positions of John Zangerle

Former positions of John Zangerle

Companies	Position	End
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See the detail of John Zangerle's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

See the detail of John Zangerle'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	10
STERIS Corp. STERIS Corp. Medical SpecialtiesHealth Technology Manufactures and supplies equipment for the prevention of infection and contamination	Health Technology
STERIS Ltd. STERIS Ltd. Medical SpecialtiesHealth Technology Manufactures surgical and other medical supplies	Health Technology
Synergy Health Ltd. Synergy Health Ltd. MiscellaneousMiscellaneous Functions as an investment holding company	Miscellaneous
Synergy Health Holdings Ltd. Synergy Health Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Finance
First Tee-Cleveland First Tee-Cleveland Services to the Health IndustryHealth Services Operates as an international youth development organization	Health Services
STERIS Plc (Ireland) STERIS Plc (Ireland) Medical SpecialtiesHealth Technology Manufactures medical and surgical equipment	Health Technology
Herotron E-Beam Service GmbH Herotron E-Beam Service GmbH Electrical ProductsProducer Manufacturing Manufactures and supplies electron generation equipment	Producer Manufacturing
Medisafe UK Ltd. Medisafe UK Ltd. Engineering & ConstructionIndustrial Services Installs irrigations equipment	Industrial Services
STE UK Holdco Ltd. STE UK Holdco Ltd. Medical SpecialtiesHealth Technology Operates as a holding company whose subsidiaries manufactures and sells medical devices	Health Technology
STERIS Dover Ltd. STERIS Dover Ltd. Financial ConglomeratesFinance Functions as an investment holding company	Finance