Marc Riesen

Chair of the board of directors · joint signature by two · Opfikon

joint procuration by two · Zürich

Member of the foundation board · no signing authority · Lyss

Member of the foundation board · joint signature by two · Thun

Member of the board of directors · no signing authority

Chair of the executive board · sole signature · Opfikon

Member of the board of directors · sole signature · Schwarzenburg