Gilles Ascione

Senior Change Management Consultant | Business Transformation

Salaire / Taux journalier

Paris, France

Mobilité : Paris

Freelance, ouvert au CDI

Peut venir sur site

Expertises

Conduite du changementFormationTransformation businessGestion des talentsGestion de la performanceSAP ERPDesign Thinking

Langues

Anglais (Courant)Italien

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.

Liens

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

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