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Jonathan Tooth
Director/Board Member at
Hemideina Pty Ltd.
Net worth: 12 M $ as of 30/06/2026
Profile
Jonathan James Tooth is currently a Non-Executive Director at Sensera, Inc., a Director at Hemideina Pty Ltd., and a Principal at both Halcyon Corporate Pty Ltd. and Henslow Partners Pty Ltd. Formerly, Mr. Tooth was an Independent Non-Executive Director at Vita Life Sciences Ltd. from 2014 to 2021, a Non-Executive Director at Generation Development Group Ltd. from 2012 to 2021, Director & Head-Corporate Finance at Austock Corporate Finance Ltd. from 2001 to 2011, and a Non-Executive Director at Sensera Ltd. from 2016 to 2022.
Mr. Tooth completed undergraduate studies at Macquarie University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 01/08/2025 | 3,404,706 ( 0.85% ) | 8 M $ | 30/06/2026 | |
Energy One Ltd.
 Energy One Ltd. Packaged SoftwareTechnology Services Develops software for electricity and gas industry 1.31% | 22/08/2025 | 413,234 ( 1.31% ) | 4 M $ | 30/06/2026 |
Jonathan Tooth active positions
| Companies | Position | Start |
|---|---|---|
Halcyon Corporate Pty Ltd.
 Halcyon Corporate Pty Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Corporate Officer/Principal | - |
Henslow Partners Pty Ltd. | Corporate Officer/Principal | - |
Hemideina Pty Ltd.
 Hemideina Pty Ltd. Medical SpecialtiesHealth Technology Develops wireless implant devices for hearing loss people | Director/Board Member | - |
Sensera, Inc.
 Sensera, Inc. SemiconductorsElectronic Technology Manufactures sensors and modules | Director/Board Member | - |
Former positions of Jonathan Tooth
| Companies | Position | End |
|---|---|---|
| GENERATION DEVELOPMENT GROUP LIMITED | Director/Board Member | 18/11/2021 |
| VITA LIFE SCIENCES LIMITED | Director/Board Member | 28/05/2021 |
Austock Corporate Finance Ltd.
 Austock Corporate Finance Ltd. Investment Banks/BrokersFinance Provides brokerage services | Director/Board Member | 01/01/2011 |
| SENSERA | Chairman | - |
Training of Jonathan Tooth
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
27
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Vita Life Sciences Ltd.
 Vita Life Sciences Ltd. Pharmaceuticals: OtherHealth Technology Operates as a healthcare company, which engages in the business of formulating, packaging, sales and distribution of vitamins and supplements | Health Technology |
Macquarie University
 Macquarie University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Generation Development Group Ltd.
 Generation Development Group Ltd. Investment ManagersFinance Operates as a pooled development fund, which provides investment management and financial services | Finance |
Sensera, Inc.
Sensera, Inc. SemiconductorsElectronic Technology Manufactures sensors and modules | Electronic Technology |
Austock Corporate Finance Ltd.
Austock Corporate Finance Ltd. Investment Banks/BrokersFinance Provides brokerage services | Finance |
Halcyon Corporate Pty Ltd.
Halcyon Corporate Pty Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management consulting services | Commercial Services |
Henslow Partners Pty Ltd. | |
Sensera Ltd.
 Sensera Ltd. SemiconductorsElectronic Technology Designs, manufactures and supplies micro sensors & micro-fabricated components | Electronic Technology |
Hemideina Pty Ltd.
Hemideina Pty Ltd. Medical SpecialtiesHealth Technology Develops wireless implant devices for hearing loss people | Health Technology |
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