Anastazija Buisson

Professional Background

Anastazija Buisson holds a Master’s degree in Business Valuation and Corporate Transfer and the DSCG (Advanced Diploma in Accounting and Management).

She joined the Forvis Mazars Lyon office in 2021 as a Senior Manager within the Valuation & Business Modelling team (Financial Advisory Services).

She was appointed Partner in 2026, recognizing her leadership in valuation and financial modelling activities.

Career & Experience

Anastazija specializes in financial valuation and business modelling, supporting clients across a wide range of strategic and technical contexts.

She works on assignments related to:

  • Transactions (M&A)
  • Tax structuring and advisory
  • Accounting standards and financial reporting
  • Corporate restructurings
  • Cross-border valuation projects

She operates both in France and internationally, supporting companies throughout their strategic decision-making processes.

Areas of Expertise

  • Business valuation
  • Financial modelling and analysis
  • Transaction support (M&A)
  • Tax and accounting-driven valuation
  • Corporate restructuring valuation
  • Strategic financial decision support

Professional Responsibilities

Since becoming Partner, she leads the national Middle Market Valuation practice, overseeing:

  • Development of valuation methodologies
  • Delivery of complex valuation assignments
  • Support to strategic transactions and financial decisions
  • Coordination of valuation expertise across teams

Professional Approach

Anastazija is recognized for:

  • Strong technical expertise in valuation and modelling
  • Ability to support complex, multi-purpose valuation contexts
  • Strategic mindset in financial decision support
  • Leadership in developing valuation capabilities nationally

Anastazija Buisson combines advanced expertise in valuation and financial modelling with strong leadership, supporting strategic decision-making for clients within Forvis Mazars.

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