Stephan Lorenzini

citizen of Lancy, Mont-Noble

Commercial register

Le Centre de Médecine du Sommeil et de l'Eveil de Genève SA

Member of the board of directors · sole signature · Genève

since Aug 3, 2026
Centre Ophtalmologique de Versoix Sàrl

Managing director · joint signature by two · Versoix

since Apr 13, 2026
M&L Groupe Holding SA

Vice-chair of the board of directors · sole signature · Genève

since Apr 29, 2025
PEBOX SA

Chair of the board of directors · sole signature · Sion

since Nov 12, 2024
Centre Ophtalmologique de Florissant Sàrl

Managing director · sole signature · Genève

since Jan 26, 2021
URO CENTRE GENEVE SA

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

since Dec 24, 2019
LVTK Concept SA

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

since Mar 18, 2019
Association T-Interactions Services

membre* · joint signature by two · Genève

since Feb 2, 2018
VISION OPHTA Sàrl

sole procuration · Chêne-Bourg

since Mar 17, 2015
Vision Grangettes SA

sole procuration · Chêne-Bougeries

since Mar 16, 2015
Swiss International Prostate Center LTD

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

since Sep 11, 2013
Réseau lausannois du sein, société coopérative

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

since Aug 8, 2011
Centre Ophtalmologique de Rive SA

Member of the board of directors · sole signature · Genève

since Sep 18, 2009
Imagerie du Flon SA

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

since Feb 21, 2006
Gespower Corporate SA

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

since Dec 29, 2005
VISION CLINIQUE SA

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

since Nov 9, 2004
CONTACT VISION SA

Chair of the board of directors · joint signature by two · Chêne-Bourg

since Jul 25, 2003
VISION LASER, centre de chirurgie réfractive SA

Chair of the board of directors · joint signature by two · Chêne-Bourg

since Jul 25, 2003
Dianalabs Romandie SA

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

Dianalabs SA

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

DIANECHO SA

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

FRANCOIS BRANCHET, Meylan, succursale de Carouge

dir. succursale · joint signature by two · Carouge (GE)

MINO & LORENZINI ROMANDIE SA

Vice-chair of the board of directors · sole signature · Genève

Noveal S.A. en liquidation

Member of the board of directors · sole signature · Lonay

Polyanalytic S.A.

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

Privegest SA

Secretary of the board of directors · joint signature by two · Carouge (GE)

SEROTEC SA, en liquidation

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

SI 6 RUE DE LA COLLINE SA

Member of the board of directors · sole signature · Genève

SWISS EYE NETWORK HOLDING SA

Chair of the board of directors · sole signature · Genève

T-Interactions Association pour l'intégration sociale

membre* trésorier · joint signature by two · Genève

GGHA (Geneva Gastroenterology & Hepatology Associates) S.A.

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

until Aug 28, 2026
JULARKA Sàrl

Managing director · sole signature · Genève

until Jan 9, 2026
MC MARINE HOLDING SA, en liquidation

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

until Jul 1, 2025
Gespower SA

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

until Dec 27, 2024
DIANURO SA

Member of the board of directors · joint signature by two · Carouge (GE)

until Oct 15, 2024
Sonic Suisse SSD SA

Member of the board of directors · sole signature · Genève

until Jun 5, 2024
MINO & LORENZINI ROMANDIE SA

Chair of the board of directors · sole signature · Genève

until May 22, 2024
Ortho'Rehab SA

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

until Dec 29, 2023
DIMENSION 21 SA, en liquidation

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

until Sep 28, 2023
Adelman SA

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

until Sep 6, 2022
GGHA (Geneva Gastroenterology & Hepatology Associates) S.A.

Member of the board of directors · sole signature · Genève

until Sep 5, 2022
Marti Marine SA

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

until Dec 8, 2021
DIANECHO SA

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

until Sep 23, 2021
Association Profmed

Vice-chair of the committee · joint signature by two · Nyon

until May 18, 2021
NOVEG SA

Member of the board of directors · sole signature · Versoix

until May 3, 2021
FRANCOIS BRANCHET, Meylan, succursale de Carouge

dir. succursale · joint signature by two · Carouge (GE)

until Apr 15, 2021
Centre d'Urologie Générale Beaulieu SA

joint procuration by two · Genève

until Aug 5, 2020
Gevic Investment SA, en liquidation

Member of the board of directors · sole signature · Genève

until Feb 12, 2020
Noveal S.A. en liquidation

Chair of the board of directors · sole signature · Lonay

until Apr 16, 2019
CPMA SA

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

until Dec 15, 2017
Adelman SA

Member of the board of directors · sole signature · Lancy

until Oct 6, 2017
Privegest SA

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

until Jun 21, 2017
SWISS EYE NETWORK HOLDING SA

Chair of the board of directors · sole signature · Genève

until May 8, 2015
Fondation genevoise pour la formation et la recherche médicales

membre* · joint signature by two · Genève

until Mar 13, 2015
T-Interactions Association pour l'intégration sociale

membre* trésorier · joint signature by two · Genève

until Mar 6, 2015
DIANURO SA

Member of the board of directors · joint signature by two · Carouge (GE)

until Dec 24, 2014
Fondation de prévoyance PROFMED

membre du conseil · joint signature by two · Nyon

until Nov 25, 2014
Polyanalytic S.A.

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

until Sep 4, 2014
Dianalabs Romandie SA

Member of the board of directors · sole signature · Morges

until Aug 13, 2014
Gespower SA

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

until Aug 12, 2014
Dianalabs SA

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

until Apr 15, 2014
Fondation genevoise pour la formation et la recherche médicales

membre* · joint signature by two · Genève

until Jan 15, 2014
Geneva Institute for Education, Research and Technology Development (GIERTD) SA, en liquidation

Member of the board of directors · sole signature · Genève

until Nov 13, 2013
Fondation de prévoyance PROFMED

membre du conseil · Nyon

until Oct 11, 2013
DIANECHO SA

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

until May 16, 2013
G.C.T.M. SARL

Chair of the executive board · sole signature · Carouge (GE)

until Apr 2, 2013
SI 6 RUE DE LA COLLINE SA

Member of the board of directors · sole signature · Genève

until Mar 28, 2013
Centre Médico-Sportif de Peillonnex SA

Chair of the board of directors · sole signature · Chêne-Bourg

until Jul 4, 2012
SI 6 RUE DE LA COLLINE SA

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

until Mar 29, 2012
RIVE DROITE SA - CENTRE D'IMAGERIE

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

until Jan 10, 2012
RIVE DROITE SA - CENTRE D'IMAGERIE

Chair of the board of directors · sole signature · Genève

until Nov 10, 2010
Dianalabs SA

joint procuration by two · Genève

until Oct 25, 2010
SYVACO Sàrl

Partner · pour une part de CHF 1'000 · no signing authority · Vernier

until Jun 11, 2010
Télé Mont-Noble SA

Auditor · Mont-Noble

until Mar 19, 2010
FONDATION TRAJETS

membre* trésorier · joint signature by two · Plan-les-Ouates

until Aug 12, 2009
Geneva Institute for Education, Research and Technology Development (GIERTD) SA, en liquidation

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

until Jul 23, 2009
RIVE DROITE SA - CENTRE D'IMAGERIE

Member of the board of directors · sole signature · Genève

until Apr 21, 2009
ORFA Audit SA, succursale de Genève

joint procuration by two · Genève

until Jul 4, 2008
FONDATION TRAJETS

membre* · joint signature by two · Plan-les-Ouates

until Feb 2, 2007
T-Interactions Association pour l'intégration sociale

membre* · sole signature · Genève

until Oct 6, 2006
DIANECHO SA

joint procuration by two · Genève

until May 29, 2006
SEROTEC SA, en liquidation

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

until Aug 6, 2003
Gespower SA

Secretary of the board of directors · joint signature by two · Carouge (GE)

until Oct 25, 2001
Dianalabs SA

joint procuration by two · Genève

until Jun 30, 1999
Cytopath

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

until Feb 27, 1998