Olga Galisson, Responsable stratégie valeur et prévisions at Orange

Olga Galisson

Responsable stratégie valeur et prévisions at Orange | France

Profile last verified June 2026
Telecommunications Verified Profile France Grenoble Ecole de Management
Verified

Work Email

***@orange.com

Last verified May 2026

Personal Email

***@free.fr

Personal • High Confidence

Phone Number

(**) *** *** 156

France • Phone

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ContactOut Insights AI Generated

Olga Galisson currently functions as the Responsible Strategy Value and Forecasts at Orange France, where she directs client excellence strategy and organizational transformation. A Grenoble Ecole de Management alumnus, she specializes in telecommunications operations while developing long-term value and forecasting models for the company’s domestic market. Her strategic oversight supports Orange’s broader corporate objectives for a global network that served over 290 million customers across 26 countries in late 2024.

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Olga Galisson Socials
Olga Galisson Work Experience

Responsable stratégie valeur et prévisions at Orange in May 2018 - Present

Responsable du pilotage de la performance (Direction des Ventes Indirectes) at Orange in July 2014 - May 2018

Contrôleur de Gestion Performance Commerciale (Direction des Ventes Indirectes) at Orange in April 2010 - June 2014

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Contrôleur de gestion réseau concurrentiel (Orange Distribution) at Orange in January 2008 - December 2010

Contrôleur de gestion Accessoires (Direction des Ventes Directes) at Orange in January 2007 - December 2008

Enseignante vacataire (Économie internationale, Économie monétaire, Analyse économique) at Université de Cergy-Pontoise / Université Paris 7 – Denis Diderot in January 2005 - December 2006

Olga Galisson Education

Grenoble Ecole de Management, July 2026

ESSEC Business School, Stratégie, July 2026

SKEMA Business School, Master Spécialisé, July 2026

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University of Paris I: Panthéon-Sorbonne, Master Recherche, July 2026

University of Paris I: Panthéon-Sorbonne, Master Professionnel, July 2026

Académie d’État d’Administration de Saint-Pétersbourg, Russie, Master Professionnel, July 2026

About Olga Galisson’s Current Company
Orange

Orange is one of the world’s leading telecommunications operators with revenues of 40.3 billion euros in 2024 and 127,000 employees worldwide at 31 December 2024, including 71,000 employees in France. The Group has a total customer base of 291 million customers worldwide at 31 December 2024, including 253 million mobile customers and 22 million fixed broadband customers. The Group is present in 26 countries. Orange is also a leading provider of global IT and telecommunication services to multinational companies under the brand Orange Business. In February 2023, the Group presented its strategic plan « Lead the future », built on a new business model and guided by responsibility and efficiency. « Lead the future » capitalizes on network excellence to reinforce Orange's leadership in service quality.

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Olga Galisson’s Colleagues

Sr. Supervisor, Roaming business analysis at Orange

Supervisor, Roaming business analysis at Orange
(July 2016 – Present)

Nermin Khattab

Nermin Khattab

Egypt

Digital Marketing

Digital Marketing at Orange
(June 2020 – Present)

Aymen Ouenniche

Aymen Ouenniche

Sartrouville, Île-de-France, France

Data Engineer | Certified Azure & Databricks Data Engineer | Data Analyst | BI Consultant

Consultant Data at Cellenza
(February 2023 – Present)

Hiba Helali

Hiba Helali

Clamart, Île-de-France, France

DevOps & Cloud Engineer

Ingénieur DevOps at Orange
(December 2022 – Present)

Dliram Khaled

Dliram Khaled

Cairo, Cairo, Egypt

HR Recruiter | Orange contractor at Cairo international airport

Sales Service Coordinator at Orange
(June 2024 – Present)

Yassine Grich

Yassine Grich

Vandoeuvre-lès-Nancy, Grand Est, France

Data Science and Operations Research Engineer.

Data Analyst at ALTEN
(December 2022 – Present)

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Frequently asked questions about Olga Galisson

What is Olga Galisson email address?

Email Olga Galisson at [email protected] and [email protected]. This email is the most updated Olga Galisson's email found in 2026.

How to contact Olga Galisson?

To contact Olga Galisson send an email to [email protected] or [email protected]. (updated on November 15, 2025)

What company does Olga Galisson work for?

Olga Galisson works for Orange.

What is Olga Galisson's role at Orange?

Olga Galisson is Responsable stratégie valeur et prévisions

What industry does Olga Galisson work in?

Olga Galisson works in the Telecommunications industry.

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