Samuel Janin

Samuel Janin

Professional Background

Samuel Janin holds a Master’s degree in Applied Mathematics from Université Joseph Fourier Grenoble and an MBA from IAE Lyon.

He began his career as a cybersecurity engineer within an IT services company (ESN), before moving into IT audit and advisory at EY, where he progressed to Senior Manager, specializing in supporting CIOs and leading information systems transformation projects.

Career at Forvis Mazars

Samuel joined Forvis Mazars in 2019, where he took responsibility for developing IT Advisory and IT Audit activities in the Lyon office.

In 2026, he was appointed Partner in France, reinforcing his leadership role in IT innovation and digital transformation within the firm.

Academic Involvement

Samuel is also a lecturer at CentraleSupélec Paris-Saclay, within the Master’s program in Information Systems Management, contributing to the training of future IT and digital professionals.

Areas of Expertise

  • IT audit and information systems assurance
  • Digital transformation and IT strategy
  • Cybersecurity and IT risk management
  • CIO advisory and IT governance
  • Information systems performance and optimization
  • Professional Approach

Samuel is recognized for:

  • Strong technical background in cybersecurity and applied mathematics
  • Expertise in bridging IT, business, and transformation challenges
  • Experience supporting CIOs in complex environments
  • Contribution to innovation and digital transformation initiatives

Samuel Janin combines deep IT expertise with strong advisory capabilities in digital transformation, supporting organizations within Forvis Mazars.

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