Alexia Sponton
Chief of Staff at Lefebvre Group | Paris, Île-de-France, France
Alexia Sponton’s Email & Phone Number
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Alexia Sponton currently serves as Chief of Staff to the Deputy CEO at the Lefebvre Group in Paris, applying her prior management consulting tenure at McKinsey to executive-level operations. She draws upon her academic background at Université Paris Dauphine - PSL to coordinate strategic initiatives within a firm that integrates publishing and training services for legal and tax professionals. In this capacity, she facilitates high-priority cross-functional efforts aligned with the company’s objective to lead Europe in value-added sector advisory and development.
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Initiate contact through LinkedIn by sending a focused message that references her McKinsey origins and current executive support mandate, then leverage the high confidence in personal channel data to quickly transition the conversation to a direct phone call or email exchange.
Chief of Staff at Lefebvre Group in October 2025 - Present
Consultant expert at McKinsey & Company in November 2022 - October 2025
Solution Analyst at McKinsey & Company in January 2021 - November 2022
Junior Research Analyst at McKinsey & Company in July 2020 - December 2020
Responsable du pôle Network, Partenariats et Communication du Club Dauphine Stratégie Organisation at Master 101 - Stratégie & Organisation - Université Paris Dauphine in September 2019 - April 2020
Consultant Advisory - IT Financial Services at KPMG France in July 2018 - July 2019
Trainee in Social Management, Communication, Marketing at Comm' d'Aqui in June 2016 - July 2016
Vice President at Dauphine London Union in September 2015 - June 2016
Stagiaire marketing at Apavou Hotels Resorts & Spas in June 2012 - June 2012
Université Paris Dauphine - PSL, Master 2 (M2), July 2026
Université Paris Dauphine - PSL, Master's degree, July 2026
Université Paris Dauphine - PSL, Bachelor’s Degree, July 2026
Chief AI Officer – Lefebvre Group | Product Lead GenIA‑L | ex. Lawyer, Certified Public Accountant
Lead R&D team and remain hands‑on on ML/LLM projects.
Product: Launched and scaled GenIA‑L, a generative‑AI assistant for legal/tax pros that provides answers with references based on verified editorial sources, deployments across France, Italy, Belgium and the UK.
R...
Deputy Chief Executive Officer - Lefebvre Group
Enseignant - Management de l'information at Master 2 Communication juridique, Sociologie du droit et de la justice - Université Panthéon-Assas
(Jan 2011 – Present)
CEO @Lefebvre Group | Ex-Edenred
Chief Executive Officer at Lefebvre Sarrut
(Mar 2025 – Present)
Communication Director, Lefebvre group
I will strengthen the reputation of the Group and its local brands as leaders in legal and tax knowledge and pioneers in AI in these sectors
Impact soldier and social entrepreneur
Legal market transformation: undertand it, learn lessons from it & apply on your own career
Head of Prospective at Lefebvre Group, President at Open Law* Le droit ouvert
Présidente at Open Law, le droit ouvert
(Jun 2020 – Present)
What is Alexia Sponton email address?
Email Alexia Sponton at [email protected]. This email is the most updated Alexia Sponton's email found in 2026.
What is Alexia Sponton phone number?
Alexia Sponton phone number is +33678842344.
How to contact Alexia Sponton?
To contact Alexia Sponton send an email to [email protected]. If you want to call Alexia Sponton try calling on +33678842344. (updated on October 08, 2025)
What industry does Alexia Sponton work in?
Alexia Sponton works in the Management Consulting industry.
