
Gilles Ascione
Senior Change Management Consultant | Business Transformation
Salaire / Taux journalier
Paris, France
Mobilité : Paris
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Managing Partner specializing in leadership development and organizational change with 35+ years of proven expertise. Successfully accompanied 100+ managers through performance optimization programs and led major transformations across pharmaceutical, tech, and public sectors involving 75,000+ employees. Expert in change management, training design, and team performance with a track record of delivering 4.8/5 satisfaction rates and tripling turnover.
Expérience de travail
Managing Partner
LIZAY PARTNERS
avr. 2025 - Présent
1 an 7 mois
Paris, France
– Since September 2025, +100 managers accompanied. – 2-day program: – self-diagnosis of managerial practices – measurement of performance gaps and support plans – feedback methodology – the commitment of the teams over time
Accenture Group
janv. 2014 - mai 2025
11 ans 5 mois
92130 Issy-les-Moulineaux, France
France Avanade Academy Lead
sept. 2020 - mai 2025
4 ans 9 mois
92130 Issy-les-Moulineaux, France
– 100 courses created and proposed to the clients about Infra, Data, Agile, Al matters – 30 internal trainers onboarded and regularly trained – 20 clients delivered/year – Turnover multiplied by 3 in 4 years – Satisfaction rate: 4,8/5 – Qualiopi audits achieved Internal training provided for Avanade consultants (duration: 1 to 3 days): – Workshops facilitation – Consulting Excellence – Train the trainers fundamentals – The basics of change management – How to train remotely
Change & Business Analysis Senior Director
janv. 2014 - sept. 2020
6 ans 9 mois
92130 Issy-les-Moulineaux, France
– 60 professionals team management – Yearly Management of 20+ clients portfolio – European Change leader for Avanade Example of jobs led: PHARMACEUTICAL INDUSTRY – 75000+ employees involved (Production, Supply Chain, Logistics, Finance, Data) in a migration project to Microsoft O365 – Core Model: future core model implemented involving the head office and factories, support for convergence and support of 80 sites (40 countries, 15 languages): general managers, HR teams and change network, project leaders, design thinking workshops (persona, use cases, blended learning) – Change Management: Change Manager (overall and monitoring of implementation, learning plan with IS teams, setting up and monitoring indicators) – Lead of 30 international consultants and consulting budget (+2 M€/year) – Talent management (recruitment and coaching of 120 key users...) NEW TECHNOLOGIES – Merger between 2 companies and responsible for change management – Strategy to support change, combining agility and virality, defined in close collaboration with the leadership of both companies over 6 months – Communication and engagement plans: surveys, social climate measurement
Associate Director Change Management and Information System
DXC Technology
juil. 1994 - janv. 2014
19 ans 7 mois
Paris, France
– Major transformation projects and new technologies implementation (HRIS solutions, SAP, Microsoft) – Strategy plan – Change Management expertise (training, uses and behaviours analysis, management skills) – Mobilization and learning new approaches (social network, e-learning, serious games) – Multi-year transformation programmes for Insurance, Energy, Public Sector as Change delivery lead
Manager
julhiet sterwen
janv. 1989 - janv. 1994
5 ans 1 mois
Paris, France
Full time trainer - Training provided for clients (duration: 1 to 3 days): – Conducting professional interviews – Train the trainer – Situational management – Team creativity methods – Project management tools – Meeting facilitation techniques – Communication
Communication Manager for Public Sector
Garches Town Hall (92)
juin 1985 - déc. 1989
4 ans 7 mois
92380 Garches, France
– Communication Officer
Teacher of History
New York University in Paris and Fides College
sept. 1981 - juin 1985
3 ans 10 mois
Paris, France
University of New York in Paris – History courses for American students in Paris – Courses delivered in French and English Fides College – History teacher for high school classes
Formation
Institut d'Etudes politiques de Paris / Sciences Po Paris
MBA, Information Technology
1983 - 1984
1 an 1 mois
Institut d'Etudes Politiques de Grenoble
Master of Arts (MA), Political Communication
1978 - 1980
2 ans 1 mois
University of Paris I: Panthéon-Sorbonne
Master's degree, History
1974 - 1978
4 ans 1 mois