Roberto A. Keller

citizen of Buseno, Roveredo (GR)

Commercial register

Managing director · sole signature · San Vittore

since Apr 10, 2025

Managing director · sole signature · Roveredo (GR)

since Apr 19, 2017

Member of the board of directors · sole signature · Roveredo (GR)

since Aug 20, 2015

Vice-chair of the board of directors · joint signature by two · Mesocco

since May 24, 2012

Member of the board of directors · sole signature · Roveredo (GR)

since Jan 3, 2011

Member of the board of directors · sole signature · Roveredo (GR)

since Jun 30, 2003

Managing director · sole signature · Roveredo (GR)

until Sep 6, 2022

Member of the board of directors · sole signature · Chur

until May 23, 2022

Member of the board of directors · sole signature · Soazza

until May 23, 2022

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

until Dec 14, 2018

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

until May 28, 2014

Member of the board of directors · sole signature · Cama

until Mar 8, 2013

Chair of the board of directors · sole signature · Roveredo (GR)

until Dec 12, 2011

Member of the board of directors · sole signature · Roveredo (GR)

until Oct 12, 1999