Christian Bussac Partner

Christian Bussac

Professional Background

Christian Bussac is a graduate engineer from Arts et Métiers ParisTech. He began his career in 2006 in consulting, working for Accenture and then CSC, where he spent nearly nine years supporting both public and private sector clients.

During this period, he developed strong expertise in large-scale transformation programs, change management, and operational performance improvement.

He joined Mazars in 2015 and was appointed Partner in 2023, within the Transformation practice.

Career & Experience

Christian supports public and semi-public sector organizations in the design and execution of complex transformation projects.

He is involved in initiatives related to:

  • Organizational restructuring
  • Governance model design
  • Service design and transformation
  • Large-scale change management programs

Areas of Expertise

  • Public sector transformation
  • Organizational design and restructuring
  • Change management and program delivery
  • Governance frameworks
  • Public and semi-public services modernization

Professional Approach

Christian is recognized for:

  • Strong experience in complex transformation programs
  • Structured and results-oriented approach
  • Deep understanding of public sector challenges
  • Ability to align strategy with operational execution

Christian Bussac combines solid consulting experience with strong transformation expertise, supporting public and parapublic organizations in their modernization journeys within Forvis Mazars.

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