Erich Sieber

citizen of Uitikon, Dubaï (Emirats arabes unis)

Commercial register

BE WTR SA

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

since Feb 2, 2022
OMSI Sàrl

Partner · pour 1'220 parts de CHF 100 · Genève

Chair of the executive board · pour 1'220 parts de CHF 100 · sole signature

until Dec 8, 2021

Chair of the executive board · pour 882 parts de CHF 100 · sole signature

until Aug 12, 2021

Chair of the executive board · pour 590 parts de CHF 100 · sole signature

until Dec 2, 2015

Chair of the executive board · pour 490 parts de CHF 100 · sole signature

until Feb 19, 2015

Chair of the executive board · pour 340 parts de CHF 100 · sole signature

until Nov 27, 2014

Chair of the executive board · pour 240 parts de CHF 100 · sole signature

until Oct 9, 2014

Chair of the executive board · pour 40 parts de CHF 100 · sole signature

until Apr 16, 2014
Rezonance SA

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

until Dec 22, 2004

Member of the board of directors · joint signature by two

until Apr 22, 2003