John Zangerle
Net worth: 8 M $ as of 31/05/2026
Net worth: 8 M $ as of 31/05/2026
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.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
STERIS PLC 0.04% | 15/06/2026 | 35,259 ( 0.04% ) | 8 M $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| SYNERGY HEALTHCARE PLC | Director/Board Member | 31/10/2017 |
| STERIS PLC | General Counsel | 01/07/2013 |
STERIS Ltd.
STERIS Ltd. Medical SpecialtiesHealth Technology Manufactures surgical and other medical supplies | Director/Board Member | 28/03/2019 |
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 | 05/03/2018 |
Medisafe UK Ltd.
Medisafe UK Ltd. Engineering & ConstructionIndustrial Services Installs irrigations equipment | Director/Board Member | 22/07/2016 |
Synergy Health Holdings Ltd.
Synergy Health Holdings Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | 24/03/2016 |
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 | 06/10/2017 |
STERIS Dover Ltd.
STERIS Dover Ltd. Financial ConglomeratesFinance Functions as an investment holding company | Director/Board Member | 08/03/2018 |
| Companies | Position | End |
|---|---|---|
| ░░░░░░ ░░░░ | ░░░░░░░ ░░░░░░░ | - |
Active
Inactive
Listed companies
Private companies
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
| 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 |
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