Maths Teacher
Current
Collège Lycée Saint-Exupéry
Sep 2019 - Present
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Philippe Guillier Email & Phone Number
Director Telecom Operators France
at
Cell & Sat
1 work email found
@wanadoo.fr
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Director Telecom Operators France
Location
Greater Paris Metropolitan Region, France
Who is Philippe Guillier? Overview
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Quick answer
Philippe Guillier is listed as Director Telecom Operators France at Cell & Sat, based in Greater Paris Metropolitan Region, France. AeroLeads shows a work email signal at wanadoo.fr and a matched LinkedIn profile for Philippe Guillier.
Philippe Guillier previously worked as Maths teacher at Collège Lycée Saint-Exupéry and Partner and Chief Operation Officer at Cell & Sat. Philippe Guillier studied at Ecole Polytechnique, Telecom Paristech, Essec.
Company email context
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{first}.{last}@wanadoo.fr
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Profile bio
About Philippe Guillier
Senior Executive in High-Tech markets and technologies.General Manager Subsidiary/Region/Business Unit in Telecoms, IT, complex systems.Track record in cross-functional & multicultural teams leadership, P&L responsability, marketing and sales, business development, organizational changes (process & people) product management, and to a lesser extent operations.Recognized by my peers, bosses and team members as a rigourous manager with natural leadership, fairness in action, keeping in mind mid-and long term objectives when making decisions. Highly motivated to define & implement creative solutions with pragmatism, to inspire teams with a vision, to make decisions & manage implementation, showing tenacity till achievevement.Specialties : Management of international organisations and businesses, with a special focus on Africa and India Setup and development of innovation environments and teams.Marketing and sales in high-tech industry.Team building, human resource development and organizational change management.Relationships across all levels up to C-level.Keen interests in Mobile and IoT networks, Satellite, Defense and Aerospace, Big Data and Analytics.
Listed skills include Management, Marketing, Appareils Mobiles, Avant Vente, and 15 others.
Current workplace
Philippe Guillier's current company
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12 roles · 43 years
Philippe Guillier work experience
A career timeline built from the work history available for this profile.
Partner And Chief Operation Officer
Current• Consulting in Strategy and Marketing towards satellite operators (Eutelsat, SES, O3b). • Product definition, Marketing and Sales of innovative solutions aiming at bringing telecommunications to underserved areas.• Fund raising from Business Angels.
2008 - Present
~18 yrs 6 mos
Director Telecom Operators, France And Global Account Director Orange Group
• 15 M$ Sales• Farming and renewals around current engagements in OSS/BSS domain.• Business development in other sectors (Network, Big Data and Analytics, Cloud).• Business development in Eastern Europe and Middle-East Africa.
2012 - 2015
~3 yrs
Vice-President, South And Eastern Africa
• Management of international operations. 25 countries, 200 staff, 300 M€+ sales. • Management of P&L and of South-African, Kenyan and Angolan subsidiaries. • Restructuring of the business, significant improvement of Affirmative Action (BEE) in South African subsidiary, renegotiation of Shareholders Agreement with minority Black partners.• "Conseiller du Commerce Extérieur" within Foreign Trade Mission.
2005 - 2007
~2 yrs
Vice-President, Fixed And Data Communications Sales, France, Africa, Middle East, India
• 350M€ Sales, 100 staff• Sales and Tendering management for the whole fixed communications products and services (switching, applications, IP, transmission). Drive of quarter orders and sales.• Support of remote teams in India, Middle East and South Africa. Direct negotiations with major accounts (e.g. Orange, Globacom in Nigeria, ITI in India,…).• Merger of Newbridge and Alcatel teams in France, Bahrein, South Africa and Delhi. Member of Alcatel France COMEX (10 000 employees).
2000 - 2005
~5 yrs
Marketing Director, Mobile Communications
• Creation and management of the Marketing Department in France and Germany - 30 staff.• Marcomms: Creation of communication contents material (presentations, brochures, direct mailing, branding, product launches) for the GSM radio network product range. Management of corporate participation in industry conferences.• Product management: Value-added paltforms (prepaid, WAP). Restructuration of Alcatel’s Delivery Services offering towards Mobile Operators and development of new… Show more • Creation and management of the Marketing Department in France and Germany - 30 staff.• Marcomms: Creation of communication contents material (presentations, brochures, direct mailing, branding, product launches) for the GSM radio network product range. Management of corporate participation in industry conferences.• Product management: Value-added paltforms (prepaid, WAP). Restructuration of Alcatel’s Delivery Services offering towards Mobile Operators and development of new Professional Services. Show less
1997 - 1999
~2 yrs
Manager, Mobile Network Design Department
• Creation and management of an international team (France, Germany, India) in charge of defining the architectures and dimensioning of turnkey GSM networks.• Design of 100+ networks worldwide, support to operators applying for new licences, definition of a methodology for network design with associated computer tools.
1994 - 1997
~3 yrs
Technical Project Manager
• Transversal management of a multi-competence 70-people team. • Development of a new range of mobile and hand-held, multi-applications, professional terminals• Management of the project, from specifications to qualification of the products in the lab and the factory.
1992 - 1994
~2 yrs
Product Manager, Operation And Maintenance Center
• Elaboration of the Operation and Maintenance strategy and product definition.• Negotiation with the R&D center in Berlin and with majors customers (France Telecom, SFR).
1991 - 1992
~1 yr
System Engineer, Gsm Radio Infrastructure.
• Radio and network system specifications. • Alcatel representative to GSM standardization bodies (ETSI). • Worldwide GSM evangelization (India, Australia, Middle East).
1989 - 1990
~1 yr
Consultant
Satellite Systems Engineering, Inc.
• Writing of a book on satellite transmission.• Technical consulting studies for US telecoms companies
1987 - 1988
~1 yr
1984 - 1985
~1 yr
5 education records
Philippe Guillier education
Education record
Ecole Polytechnique, Telecom Paristech, Essec
Executive Mba
Ingénieur, Télécommunications
Ingénieur, Sciences
Education record
Collège Stanislas - Lycée Saint-Louis
FAQ
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Quick answers generated from the profile data available on this page.
What company does Philippe Guillier work for?
Philippe Guillier works for Cell & Sat.
What is Philippe Guillier's role at Cell & Sat?
Philippe Guillier is listed as Director Telecom Operators France at Cell & Sat.
What is Philippe Guillier's email address?
AeroLeads has found 1 work email signal at @wanadoo.fr for Philippe Guillier at Cell & Sat.
Where is Philippe Guillier based?
Philippe Guillier is based in Greater Paris Metropolitan Region, France while working with Cell & Sat.
What companies has Philippe Guillier worked for?
Philippe Guillier has worked for Collège Lycée Saint-Exupéry, Cell & Sat, Wipro Technologies, Alcatel-Lucent South Africa, and Alcatel-Lucent.
How can I contact Philippe Guillier?
You can use AeroLeads to view verified contact signals for Philippe Guillier at Cell & Sat, including work email, phone, and LinkedIn data when available.
What schools did Philippe Guillier attend?
Philippe Guillier studied at Ecole Polytechnique, Telecom Paristech, Essec.
What skills is Philippe Guillier known for?
Philippe Guillier is listed with skills including Management, Marketing, Appareils Mobiles, Avant Vente, Technologie Mobile, Telecommunications, Commerce International, and Sans Fil.
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