Michael Kummer
citizen of Lohn-Ammannsegg, Aarau
Commercial register
Chair of the board of directors · sole signature · Holderbank (AG)
since Jun 5, 2026Member of the board of directors · joint signature by two · Holderbank (AG)
since Jun 4, 2026joint signature by two · Holderbank (AG)
since Jul 13, 2023joint signature by two · Lupfig
since Jul 13, 2023Member of the board of directors · Chair of the executive board · sole signature · Schinznach Dorf
Member of the board of directors · Chair of the executive board · sole signature
until May 13, 2025