Karine Castor, Ingénieure d'Affaires Grands Comptes Régionaux - Secteur Public at SFR Business

Karine Castor

Ingénieure d'Affaires Grands Comptes Régionaux - Secteur Public at SFR Business | Greater Toulouse Metropolitan Area, France

Profile last verified May 2026
Telecommunications Verified Profile Greater Toulouse Metropolitan Area, France Université Paris 8
Verified

Work Email

***@sfr.com

Last verified May 2026

Phone Number

(**) *** *** 890

France • Phone

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Karine Castor Socials
Karine Castor Work Experience

Ingénieure d'Affaires Grands Comptes Régionaux - Secteur Public at SFR Business in September 2018 - Present

Ingénieure d’Affaires Direction Grands Comptes – Secteur Public at SFR Business in June 2012 - September 2018

Ingénieure Commerciale Grandes Entreprises at SFR Business Team in April 2008 - June 2012

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Ingénieure Commerciale Grandes Entreprises at Neuf Cegetel in May 2005 - April 2008

Ingénieure Commerciale Comptes Régionaux at neuf telecom in February 2001 - May 2005

Ingénieure Commerciale at CMC Telecom in January 1999 - January 2001

Ingénieure Commerciale at MATRA NORTEL COMMUNICATION DISTRIBUTION in December 1999 - December 2000

Ingénieure Commerciale at HUTCHISON TELECOM FRANCE in November 1997 - November 1999

Karine Castor Education

Université Paris 8, Maitrise de Sciences Techniques, June 1990 to June 1995

Karine Castor Skills
Télécommunications Telecommunications Telco IP Sales Direct Sales Mobile Communications Multiprotocol Label Switching (MPLS) Unified Communications Mobile Devices Managed Services MPLS MPLS VPN DSL Opérateur de télécommunications Appareils mobiles Communications unifiées Vente Communications mobiles Voix sur IP (VoIP) Protocole Internet (IP) Grands comptes Vente de solutions Processus de vente Cloud Computing
About Karine Castor’s Current Company
SFR Business

SFR Group is the second largest telecoms operator in France with a turnover of 11 billion euros in 2015 and prime positions in all market segments, from consumer, to Business to Business (B2B), local authorities, and wholesale. Equipped with the leading fibre optic network (FTTB/FTTH) with more than 10 millions eligible connections, SFR also provides 3G coverage for more than 99% of the population and 4G/4G+ coverage for 81%. With regard to the Consumer segment, the Group operates under the SFR and RED by SFR brands. In the B2B segment, Altice Group is present in 6 countries, with strong position brands : • France with SFR Business • Portugal with PT Empressas • USA with Suddenlink / Cablevision • Israel with Hot • Suisse with Green • Dominican Republic with Altice Domenicana In France, SFR Business leads its transformation, starting from a traditionanl telco provider to a global provider of enterprise digital solutions. Companies have to adapt to profound mutations in their mode of operation, like acceleration of products cycles, or digitalization of information . Those major changes drive SFR Business strategy. Therefore, SFR Business not only provides connectivity, but especially provides innovating services that support the growth and the digital transformation of companies. With its 100% fully-owned fiber network delivers high-performance fixed and mobile connectivity , SFR Business offers ICT solutions to all enterprises, from SMEs to global company and public administrations : Unified Communication, IoT, Cloud, Security, Customer Relationship Services, and Managed Networks.

Discover more about SFR Business
Karine Castor’s Colleagues
Francois Dutoya

Francois Dutoya

Greater Bordeaux Metropolitan Area

Responsable Opérationnel de Sous-Traitance chez SFR Business

Responsable Opérationnel de Sous-Traitance at SFR Business
(April 2020 – Present)

Granjean Sandrine

Granjean Sandrine

Toulouse, Occitanie, France

Business Development ICT

Business development ICT at SFR Business
(September 2025 – Present)

Dominique Soret

Dominique Soret

Greater Marseille Metropolitan Area

Développement Marketing et Commercial

Consultant Services IT at 7a Consulting
(February 2022 – Present)

Sales Business Development / Solutions de Relation Client chez SFR Business

Sales Business Development / Solutions de Relation Client at SFR Business
(September 2018 – Present)

Hanae Lakhrirez

Hanae Lakhrirez

Toulouse, Occitanie, France

Apporter de la réactivité et répondre aux besoins clients, en personnalisant son expérience est mon rôle en tant qu'Ingénieur d’affaires au sein de SFR Business .

Ingénieur d’affaires at SFR Business
(May 2024 – Present)

Francois Lauley

Francois Lauley

Toulouse, Occitanie, France

Account Manager

Account Manager at SFR Business
(February 2025 – Present)

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Frequently asked questions about Karine Castor

What is Karine Castor email address?

Email Karine Castor at [email protected]. This email is the most updated Karine Castor's email found in 2026.

How to contact Karine Castor?

To contact Karine Castor send an email to [email protected]. (updated on November 12, 2025)

What company does Karine Castor work for?

Karine Castor works for SFR Business.

What is Karine Castor's role at SFR Business?

Karine Castor is Ingénieure d'Affaires Grands Comptes Régionaux - Secteur Public

What industry does Karine Castor work in?

Karine Castor works in the Telecommunications industry.

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