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Stephen Tomisich
Founder at
TRAJAN GROUP HOLDINGS LIMITED
Net worth: 11 M $ as of 30/08/2026
Profile
Stephen Andrew Tomisich is the founder of Trajan Group Holdings Ltd. He founded the company in 2011 and currently holds the titles of Chief Executive Officer, Director, and MD.
Mr. Tomisich is also the founder of Trajan Scientific & Medical Pty Ltd. Mr. Tomisich's former job positions include Chief Executive Officer at SGE Analytical Science Pty Ltd. from 2007 to 2013, Marketing Director at Vision Systems Pty Ltd., Managing Director at Trajan Scientific Germany GmbH, Managing Director at PerkinElmer Pty Ltd. from 1998 to 2000, Managing Director at PerkinElmer South Africa (Pty) Ltd. from 1998 to 2000, and Managing Director at Selby Biolab from 1993 to 1998.
Mr. Tomisich's education history includes an undergraduate degree from RMIT University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 25/11/2025 | 76,978,851 ( 50.36% ) | 11 M $ | 30/08/2026 |
Stephen Tomisich active positions
| Companies | Position | Start |
|---|---|---|
| TRAJAN GROUP HOLDINGS LIMITED | Founder | 10/08/2011 |
Trajan Scientific & Medical Pty Ltd.
 Trajan Scientific & Medical Pty Ltd. Medical SpecialtiesHealth Technology Designs analytical and life science instruments, devices and components | Founder | - |
Former positions of Stephen Tomisich
| Companies | Position | End |
|---|---|---|
SGE Analytical Science Pty Ltd. | Chief Executive Officer | 30/04/2013 |
PerkinElmer Pty Ltd.
 PerkinElmer Pty Ltd. Wholesale DistributorsDistribution Services Supplies analytical instrumentation for laboratories | Chief Executive Officer | 30/11/2000 |
PerkinElmer South Africa (Pty) Ltd.
 PerkinElmer South Africa (Pty) Ltd. Other TransportationTransportation Provides public transportation services | Corporate Officer/Principal | 30/11/2000 |
Selby Biolab | Chief Executive Officer | 31/12/1997 |
Vision Systems Pty Ltd.
 Vision Systems Pty Ltd. Medical SpecialtiesHealth Technology Develops, manufactures, & distributes technology products and services to healthcare markets | Sales & Marketing | - |
Training of Stephen Tomisich
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
15
1st degree connections
9
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 9 |
|---|---|
Vision Systems Pty Ltd.
Vision Systems Pty Ltd. Medical SpecialtiesHealth Technology Develops, manufactures, & distributes technology products and services to healthcare markets | Health Technology |
RMIT University
 RMIT University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
SGE Analytical Science Pty Ltd. | |
Trajan Scientific & Medical Pty Ltd.
Trajan Scientific & Medical Pty Ltd. Medical SpecialtiesHealth Technology Designs analytical and life science instruments, devices and components | Health Technology |
PerkinElmer Pty Ltd.
PerkinElmer Pty Ltd. Wholesale DistributorsDistribution Services Supplies analytical instrumentation for laboratories | Distribution Services |
PerkinElmer South Africa (Pty) Ltd.
PerkinElmer South Africa (Pty) Ltd. Other TransportationTransportation Provides public transportation services | Transportation |
Trajan Scientific Germany GmbH
 Trajan Scientific Germany GmbH Medical SpecialtiesHealth Technology Manufactures medical apparatus and materials | Health Technology |
Trajan Group Holdings Ltd.
 Trajan Group Holdings Ltd. Miscellaneous Commercial ServicesCommercial Services Provides management services | Commercial Services |
Selby Biolab |
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