Guy Mamou-Mani
Founder at GROUPE OPEN
Profile
Guy Mamou-Mani is the founder of Groupe Open SAS, which was founded in 1998.
He is currently the Chief Executive Officer of La Netscouade SAS, Co-Chairman of Open SAS, Vice Chairman of Conseil National du Numérique, Chairman of Gadax SAS, Director of MiddleNext, Associate Director of SCI SMS 2006, President & Director of Groupe Open PSF Luxembourg, Managing Director of PEA Consulting SAS, Member-Supervisory Board of New Technology Network Team Rotterdam BV, and Manager of Aneljoadel Sc.
He has held former positions as President, CEO & Director-Solutions Division of CSC France SA, Chairman-Supervisory Board of Sylis SA, Co-Chairman of TEAMLOG SA, Chairman of Sylis France SAS, Chairman of TEAMLOG Consulting SAS, Chairman of Syntec Numérique from 2010 to 2016, Chairman of Qualitech SAS, Chairman of Mco Finances SAS, Independent Director of Toupargel Groupe from 2015 to 2020, Director of DXC Technology France SASU, President & Director of Groupe Open Belgium SA, Member-Supervisory Board of Sylis Nederland Holding BV, and Member-Supervisory Board of Open Shanghai Ltd.
Guy Mamou-Mani active positions
| Companies | Position | Start |
|---|---|---|
| GROUPE OPEN | Founder | 1997-12-31 |
La Netscouade SAS
 La Netscouade SAS Advertising/Marketing ServicesCommercial Services La Netscouade SAS offers communication services and digital processing. It specializes in advertising, marketing, brand design, and social media management. The company was founded by Benoît Thieulin and Matthieu Lerondeau in 2007 and is headquartered in Paris, France. | Chief Executive Officer | 2017-05-01 |
| Conseil National du Numérique | Director/Board Member | 2016-01-31 |
Aneljoadel Sc
 Aneljoadel Sc Real Estate DevelopmentFinance Aneljoadel Sc provides real estate brokerage services. | Corporate Officer/Principal | - |
Gadax SAS
 Gadax SAS Miscellaneous Commercial ServicesCommercial Services Gadax SAS provides business consulting services. | Chairman | - |
PEA Consulting SAS
 PEA Consulting SAS Miscellaneous Commercial ServicesCommercial Services PEA Consulting SAS provides business consulting services. The private company is based in Paris, France. The CEO of the French company is Valérie Benvenuto. | Corporate Officer/Principal | - |
New Technology Network Team Rotterdam BV
 New Technology Network Team Rotterdam BV Information Technology ServicesTechnology Services New Technology Network Team Rotterdam BV is an ICT specialist that focuses on the new way of working and ensuring the security and availability of data. The private company is based in Rotterdam, Netherlands. New Technology Network Team Rotterdam was acquired by Groupe Open /Private Group2/ from Groupe Open SA on December 16, 2020. With over 20 years of experience in the Dutch IT sector, the company provides solutions for modern workplace challenges. The company was founded in 1997 by Rob Smith, Jan Zoetjes, and Dirk-Jan Padmos has been the CEO of the company since 2017. | Director/Board Member | - |
| Groupe Open PSF Luxembourg | President | - |
| SCI SMS 2006 | Corporate Officer/Principal | - |
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Former positions of Guy Mamou-Mani
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Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 24 |
|---|---|
Sylis SA
 Sylis SA Information Technology ServicesTechnology Services Sylis SA provides computer programming and information systems integration services. It offers information system management, consulting and expertise, information system operations, and infrastructure management services. The company serves the banking, insurance, manufacturing, distribution, telecommunications, and social protection sectors. Sylis was founded in 1984 by Jacques Tricot and Remy Mellentin and is headquartered in Lambersart, France. | Technology Services |
TEAMLOG SA
 TEAMLOG SA Information Technology ServicesTechnology Services TEAMLOG SA provides information and communication technology services. The company offers research, consultancy, appraisal, systems engineering and integration, and distributed infrastructure management services. The firm offers products and services to the industrial, telecommunications, banking, and transportation sectors. The company was founded on January 21, 1991 and is headquartered in Levallois-Perret, France. | Technology Services |
Groupe Open SAS
 Groupe Open SAS Information Technology ServicesTechnology Services Groupe Open SA engages in the provision of industrial and digital transformation for businesses. It offers consulting, application and infrastructure services. The company was founded by Frédéric Sebag & Guy Mamou-Mani in 1989 and is headquartered in Paris, France. | Technology Services |
Toupargel Groupe
 Toupargel Groupe Specialty StoresRetail Trade Toupargel Groupe provides home delivery of food products. It operates through the following segments: Frozen Products and Fresh and Groceries Products. The company was founded by Roland Tchenio on February 16, 1982 and is headquartered in Civrieux-d'Azergues, France. | Retail Trade |
Open SAS
 Open SAS Miscellaneous Commercial ServicesCommercial Services Part of Groupe Open SAS, Open provides IT infrastructure and software consultancy services. The private company is based in Paris, France. The French company was founded in 1993. The CEO is Valérie Benvenuto. | Commercial Services |
| Sylis France SAS | |
| Sylis Nederland Holding BV | |
DXC Technology France SASU
 DXC Technology France SASU Information Technology ServicesTechnology Services DXC Technology France SASU provides investment services. The company was founded on October 26, 1992 and is headquartered in Courbevoie, France. | Technology Services |
MiddleNext
 MiddleNext Miscellaneous Commercial ServicesCommercial Services MiddleNext operates as an independent business association, that provides representation of listed companies. It engages, with its members, in dialogue and lobbying to decision-makers, economic stakeholders, and financial institutions. The company was founded in 1987 and is headquartered in Paris, France. | Commercial Services |
| TEAMLOG Consulting SAS | |
| Conseil National du Numérique | |
Syntec Numérique
 Syntec Numérique Packaged SoftwareTechnology Services Syntec Numérique is a private company based in Paris, France. The French company provides software and technology consulting services. | Technology Services |
| Qualitech SAS | |
Groupe Open Belgium SA
 Groupe Open Belgium SA Information Technology ServicesTechnology Services Part of NSI IT Software & Services SA, Groupe Open Belgium SA provides information technology services. The private company is based in Herstal, Belgium. Groupe Open Belgium was acquired by NSI IT Software & Services SA from Groupe Open SAS on November 23, 2017. | Technology Services |
| Open Shanghai Ltd. | |
| SCI SMS 2006 | |
| Groupe Open PSF Luxembourg | |
New Technology Network Team Rotterdam BV
New Technology Network Team Rotterdam BV Information Technology ServicesTechnology Services New Technology Network Team Rotterdam BV is an ICT specialist that focuses on the new way of working and ensuring the security and availability of data. The private company is based in Rotterdam, Netherlands. New Technology Network Team Rotterdam was acquired by Groupe Open /Private Group2/ from Groupe Open SA on December 16, 2020. With over 20 years of experience in the Dutch IT sector, the company provides solutions for modern workplace challenges. The company was founded in 1997 by Rob Smith, Jan Zoetjes, and Dirk-Jan Padmos has been the CEO of the company since 2017. | Technology Services |
PEA Consulting SAS
PEA Consulting SAS Miscellaneous Commercial ServicesCommercial Services PEA Consulting SAS provides business consulting services. The private company is based in Paris, France. The CEO of the French company is Valérie Benvenuto. | Commercial Services |
La Netscouade SAS
La Netscouade SAS Advertising/Marketing ServicesCommercial Services La Netscouade SAS offers communication services and digital processing. It specializes in advertising, marketing, brand design, and social media management. The company was founded by Benoît Thieulin and Matthieu Lerondeau in 2007 and is headquartered in Paris, France. | Commercial Services |
CSC France SA
 CSC France SA Information Technology ServicesTechnology Services Part of DXC Technology Co., CSC France SA is a French company that provides information technology management consultancy services. The private company is based in Paris, France. | Technology Services |
Gadax SAS
Gadax SAS Miscellaneous Commercial ServicesCommercial Services Gadax SAS provides business consulting services. | Commercial Services |
Mco Finances SAS
 Mco Finances SAS Packaged SoftwareTechnology Services Mco Finances SAS develops software packages for lending business. The private company is based in Paris, France. | Technology Services |
Aneljoadel Sc
Aneljoadel Sc Real Estate DevelopmentFinance Aneljoadel Sc provides real estate brokerage services. | Finance |
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