![Konstantinos Mitzalis](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>)
Konstantinos Mitzalis
Chief Executive Officer at
AVAX S.A.
Net worth: 93 M $ as of 2026-07-30
Profile
Konstantinos Antoniou Mitzalis currently works at ATHENA SA, as Vice Chairman & Chief Executive Officer from 2016, J&P Development SA, as Vice Chairman, ETETH SA, as President & Managing Director from 1978, and Avax SA, as Managing Director & Director.
Mr. Mitzalis received his undergraduate degree from Aristotle University of Thessaloniki.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AVAX S.A. 16.05% | 2026-03-26 | 23,804,245 ( 16.05% ) | 93 M $ | 2026-07-30 |
Konstantinos Mitzalis active positions
| Companies | Position | Start |
|---|---|---|
| AVAX S.A. | Chief Executive Officer | 2000-12-31 |
ETETH SA | Chief Executive Officer | 1977-12-31 |
J&P Development SA
 J&P Development SA Real Estate DevelopmentFinance Provides real estate development, investment and property management services | Director/Board Member | - |
Former positions of Konstantinos Mitzalis
| Companies | Position | End |
|---|---|---|
| ATHENA S.A. | Chief Executive Officer | - |
Training of Konstantinos Mitzalis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
29
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
Avax SA
 Avax SA Engineering & ConstructionIndustrial Services Provides engineering and construction services | Industrial Services |
ATHENA SA
 ATHENA SA Engineering & ConstructionIndustrial Services Provides construction services to private and public sector | Industrial Services |
Aristotle University of Thessaloniki
 Aristotle University of Thessaloniki Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
ETETH SA | |
J&P Development SA
J&P Development SA Real Estate DevelopmentFinance Provides real estate development, investment and property management services | Finance |
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- Konstantinos Mitzalis
