Jacek-Emil Helle

nationality: Germany, Hausen am Albis

Commercial register

MTT SOLAR AG

Member of the board of directors · sole signature · Baar

since Jun 25, 2025
BELLOMANIA SWITZERLAND AG

Member of the board of directors · sole signature · Basel

since Aug 4, 2023
MTT Consulting AG

Member of the board of directors · sole signature · Luzern