Roberto A. Keller
citizen of Buseno, Roveredo (GR)
Commercial register
Managing director · sole signature · San Vittore
since Apr 10, 2025Managing director · sole signature · Roveredo (GR)
since Apr 19, 2017Member of the board of directors · sole signature · Roveredo (GR)
since Aug 20, 2015Vice-chair of the board of directors · joint signature by two · Mesocco
since May 24, 2012Member of the board of directors · sole signature · Roveredo (GR)
since Jan 3, 2011Member of the board of directors · sole signature · Roveredo (GR)
since Jun 30, 2003Managing director · sole signature · Roveredo (GR)
until Sep 6, 2022Member of the board of directors · sole signature · Chur
until May 23, 2022Member of the board of directors · sole signature · Soazza
until May 23, 2022Member of the board of directors · joint signature by two · Lugano
until Dec 14, 2018Member of the board of directors · joint signature by two · Agno
until May 28, 2014Member of the board of directors · sole signature · Cama
until Mar 8, 2013Chair of the board of directors · sole signature · Roveredo (GR)
until Dec 12, 2011Member of the board of directors · sole signature · Roveredo (GR)
until Oct 12, 1999