Person profile
Marcin Sieja has held management roles for 3 years across multiple companies.
Management experience
Average tenure per company
Active board load
Profile type
Historical companies
Age
Founded companies
Position vs peers
Among 1049 people (Warszawa, 45-54)
Registry signals
Current and historical roles.
Companies total
1
0 active
Roles total
2
0 active
Years active
5 years and 5 months
First activity
November 26, 2020
Founded the company · ONE Master Spółka z Ograniczoną Odpowiedzialnością
Latest activity
February 22, 2024
Left the company - Wspólnik · ONE Master 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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Companies and people connected to Marcin Ryszard Sieja - click any node to open its profile.
Total: 1 · Active: 1