![John Konstantopoulos](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Konstantopoulos
Chief Executive Officer at
ARTRYA LIMITED
Net worth: 21 M $ as of 31/07/2026
Profile
John Konstantopoulos is the founder of Artrya Ltd., founded in 2025, and holds the title of Chief Executive Officer.
Former jobs include Director & Executive Director-Product at Artrya Ltd. from 2018 to 2023.
Education includes an undergraduate degree from Tshwane University of Technology.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ARTRYA LIMITED 4.45% | 30/09/2025 | 7,260,000 ( 4.45% ) | 21 M $ | 31/07/2026 |
John Konstantopoulos active positions
| Companies | Position | Start |
|---|---|---|
| ARTRYA LIMITED | Chief Executive Officer | 01/07/2025 |
Former positions of John Konstantopoulos
| Companies | Position | End |
|---|---|---|
| ARTRYA LIMITED | Director/Board Member | 22/02/2023 |
Training of John Konstantopoulos
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
19
1st degree connections
2
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
Tshwane University of Technology
 Tshwane University of Technology Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Artrya Ltd.
 Artrya Ltd. Packaged SoftwareTechnology Services Operates as an artificial intelligence driven health technology company which detects heart diseases | Technology Services |
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