Roman Portmann

citizen of Escholzmatt-Marbach, Alterswil FR (Tafers)

Commercial register

ECn Holding AG

Member of the board of directors · joint signature by two · Bern

since Oct 17, 2024
Enerconom Planungs AG

Chair of the board of directors · Member of the executive board · joint signature by two · Bern

since Jul 12, 2018
ENERCONOM AG

Vice-chair of the board of directors · Member of the executive board · joint signature by two · Bern