Person profile
Witold Wallner has held management roles for 1 year across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Historical companies
Age
Founded companies
Position vs peers
Among 880 people (Warszawa, 55-64)
Registry signals
Current and historical roles.
Companies total
1
1 active
Roles total
2
1 active
Years active
7 months
First activity
October 15, 2025
Founded the company · Gastro&allergy Spółka z Ograniczoną Odpowiedzialnością
Latest activity
February 2, 2026
Left the company - Wspólnik · Gastro&allergy Spółka z Ograniczoną Odpowiedzialnością
Selected highlights - full list on the Companies tab.
Most recent registry entries - full timeline on the History tab.
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