Piotr Kołodziejczyk
@pk11006
Poland, Kraków
Joined Mar 2020
World Rank: #37323 (0.6 points)
Institution: WSEI Kraków
Activity over the last year
Effectiveness
- Problems solved
- 19
- Solutions submitted
- 30
Poland, Kraków
Joined Mar 2020
World Rank: #37323 (0.6 points)
Institution: WSEI Kraków