Joseph Riedweg

citizen of Genève, Confignon

Commercial register

Certanova SA

Member of the board of directors · sole signature · Genève

since Mar 12, 2026
SOLENA, SOLidarité & ENtraide, Association

membre* trésorier · sole signature · Genève

since Apr 23, 2025
SI Fenercor SA, en liquidation

Member of the board of directors · sole signature · Genève

since Jun 5, 2024
Thamestone SA

Liquidator · sole signature · Genève

since Feb 23, 2024
WHITMILL TRUST (SUISSE) SA, en liquidation

Liquidator · sole signature · Genève

since Oct 9, 2023
POWER HISTORY SWISS Sàrl

Managing director · sole signature · Genève

since Aug 19, 2021
Orchestr8 Sàrl en liquidation

Liquidator · sole signature · Lausanne

since May 28, 2020
Steelcom Trading Sàrl

Managing director · sole signature · Genève

since Nov 6, 2018
SGCOM SA

Member of the board of directors · sole signature · Genève

since Nov 23, 2016
UZS HOLDING SA

Member of the board of directors · sole signature · Genève

since Nov 4, 2013
Alpine Trustees SA

Chair of the board of directors · sole signature · Genève

since Sep 16, 2011
ARB SA

Member of the board of directors · sole signature · Genève

since Dec 21, 2009
Uniac SA

Member of the board of directors · sole signature · Genève

since Feb 2, 2006
Metinvest International SA

Member of the board of directors · sole signature · Genève

since Jun 28, 2005
Best emploi SA

Member of the board of directors · sole signature · Genève

since May 27, 1997
Centre Russe d'Etudes Politiques, en liquidation

Liquidator · sole signature · Genève

CP Development SA

Member of the board of directors · sole signature · Genève

Global Databank (Switzerland) SA, en liquidation

Liquidator · sole signature · Genève

Be8 Switzerland SA

Member of the board of directors · sole signature · Genève

until Jan 7, 2026
BMT Systems SA

Member of the board of directors · sole signature · Genève

until Mar 3, 2025
Be8 Switzerland SA

Secretary of the board of directors · sole signature · Genève

until Feb 24, 2025
CP Development SA

Liquidator · sole signature · Genève

until Oct 9, 2024
CP Development SA

Delegate of the board of directors · sole signature · Genève

until Jul 18, 2023
CP Development SA

Secretary of the board of directors · sole signature · Genève

until Jan 13, 2023
AGRIVO SA

Member of the board of directors · sole signature · Genève

until Apr 20, 2022
Fondation Global Challenges Forum

membre* · sole signature · Genève

until Feb 11, 2022
ILKO SA, en liquidation

Member of the board of directors · sole signature · Lancy

until Dec 17, 2021
Dukkar SA in Liquidation

Secretary of the board of directors · joint signature by two · Genève

until Apr 19, 2021
Centre Russe d'Etudes Politiques, en liquidation

Director · sole signature · Genève

until Jul 20, 2020
Global Databank (Switzerland) SA, en liquidation

Member of the board of directors · sole signature · Genève

until Mar 9, 2020
CP Development SA

Member of the board of directors · sole signature · Genève

until Feb 21, 2020
COGESPA COMPAGNIE POUR LA GESTION DE PATRIMOINE SA, en liquidation

Member of the board of directors · sole signature · Genève

until Feb 17, 2020
SATKA ALLOYS TRADING SA

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

until Jan 21, 2020
MPI-Mantel Promotions Immobilières SA, en liquidation

Liquidator · sole signature · Plan-les-Ouates

until Dec 24, 2019
MPI-Mantel Promotions Immobilières SA, en liquidation

Liquidator · sole signature · Plan-les-Ouates

until Nov 21, 2019
Julhiet Sterwen (Suisse) Sàrl

Managing director · sole signature · Genève

until May 28, 2018
LES BELVEDERES SA

Member of the board of directors · sole signature · Carouge (GE)

until Mar 7, 2018
Global Holding Investment SA

Member of the board of directors · sole signature · Genève

until Aug 23, 2017
Gemma Group (Switzerland) SA

Member of the board of directors · sole signature · Genève

until Jul 7, 2017
MARIWALLE SA

Member of the board of directors · sole signature · Genève

until Sep 27, 2016
Union des Chambres de Commerce Suisse-Russie, Suisse-Ukraine, Suisse-Kazakhstan, Suisse-Arménie, Suisse-Azerbaïdjan, Suisse-Belarus, Suisse-Géorgie, Suisse-Kirghizistan, Suisse-Moldova, Suisse-Mongolie, Suisse-Ouzbékistan, Suisse-Tadjikistan et Suisse-Tur

membre* · joint signature by two · Genève

until Feb 2, 2016
Lotus Grocer's SA, en liquidation

Member of the board of directors · sole signature · Genève

until Nov 9, 2015
Garrett SA

Member of the board of directors · sole signature · Genève

until Feb 10, 2015
SOU Energy SA, en liquidation

Member of the board of directors · sole signature · Genève

until Jul 7, 2014
Petrologic Capital SA, en liquidation

Member of the board of directors · sole signature · Meyrin

until Jan 21, 2013
Swiss Investment and Finance SA

Member of the board of directors · sole signature · Genève

until Jun 4, 2012
TaxiBike SA

Member of the board of directors · sole signature · Genève

until Dec 15, 2011
Arthemia International SA, en liquidation

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

until Dec 7, 2011
AEROTOURS (SUISSE) SA, en liquidation

Member of the board of directors · sole signature · Genève

until Oct 7, 2011
ORAGEM SA

Member of the board of directors · sole signature · Genève

until Aug 12, 2010
KONIG GROUP SA

Member of the board of directors · sole signature · Genève

until Jan 18, 2010
Arthemia International SA, en liquidation

Member of the board of directors · sole signature · Genève

until Dec 30, 2009
Dukkar SA in Liquidation

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

until Nov 27, 2009
Inter SA, en liquidation

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

until Jun 8, 2007
Omnia Ventures SA

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

until Feb 2, 2007
Stilbon SA

Chair of the board of directors · sole signature · Genève

until Dec 27, 2006
SSNI SA

Member of the board of directors · sole signature · Genève

until Jun 9, 2006
Dukkar SA in Liquidation

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

until Apr 8, 2005
Legal Consult LC SA

Member of the board of directors · sole signature · Genève

until Feb 9, 2004
Parallax SA

Member of the board of directors · sole signature · Genève

until May 31, 2002
GECOTRA SA, en liquidation

Member of the board of directors · sole signature · Genève

until Sep 10, 2001
IMOTEX REAL SA, EN LIQUIDATION

Member of the board of directors · sole signature · Genève

until Dec 8, 2000
AH Global Management SA, en liquidation

Member of the board of directors · sole signature · Genève

until Mar 10, 1999
Realtec Trading SA, en liquidation

Member of the board of directors · sole signature · Genève

until Oct 22, 1998
MPM facility services SA

Member of the board of directors · sole signature · Carouge (GE)

until Sep 24, 1998
Realtec Trading SA, en liquidation

Secretary of the board of directors · joint signature by two · Genève

until Jun 11, 1998
MES Group SA

Member of the board of directors · sole signature · Thônex

until Mar 10, 1998
Internet Connection SA

Member of the board of directors · sole signature · Genève

until Nov 3, 1997
Laboratoire CLS SA

Chair of the board of directors · sole signature · Meyrin

until Oct 10, 1997
Laboratoire CLS SA

Chair of the board of directors · sole signature · Meyrin

until Apr 24, 1995
SSNI SA

Member of the board of directors · sole signature · Genève

until Apr 20, 1995
MES Group SA

Member of the board of directors · sole signature · Thônex

until Feb 2, 1995