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Pierre MathieuPM

Pierre Mathieu

Outsourced CFO | Chartered Accountant

€800/day
Lille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

I am convinced that structured and scalable financial expertise is a formidable growth lever for leaders.

My ambition?

To free you from the constraints related to accounting and financial management so that you can focus on what matters most: developing your business and creating value.

In practice, my expertise is structured around 3 pillars:

Strategy-oriented expertise: management control, KPIs, business plan, profitability, fundraising, audits
Real proximity to leaders: daily support, responsiveness, local commitment.
Tailored solutions: outsourcing of the finance function, digital tools, interactive dashboards, automated processes.

Want to know more?

Contact me: I will be delighted to discuss your challenges with you and define together the best approach to support your development.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lille (up to 50km), Paris (up to 50km)

Experience

  • Cabinet Opteam Advisory
    Outsourced CFO | Business Leader Consulting | Financial Management | Chartered Accountant
    CONSULTING AND AUDITS
    April 2025 - Today (1 year and 2 months)
    Marcq-en-Barœul, France
    Traditional accounting expertise
    Complete or partial outsourcing of the finance function
    Structuring and automation of accounting processes
    Implementation of KPIs and dashboards
    Cash flow management and working capital optimization
    Profitability analysis, management control, and strategic recommendations
    External growth, transfer, or fundraising operations
    Leader's asset management
  • Cabinet Pansard & Associés
    Mergers & Acquisitions Manager | Turnaround | Accounting Expertise
    CONSULTING AND AUDITS
    April 2018 - November 2024 (6 years and 7 months)
    Roubaix, France
    Team management and management of accounting and auditing portfolios
    Supervision of M&A operations
    Support for companies in difficulty, operational turnaround
    Implementation of management processes based on key performance indicators
  • Mazars France
    Accounting Assistant
    February 2017 - March 2018 (1 year and 1 month)
    Villeneuve-d'Ascq, France
    Bookkeeping
    Accounting reviews
    Statutory financial audit
    Preparation of annual accounts, legal documents, and tax returns.

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Education

  • Chartered Accountant Diploma
    Order of Chartered Accountants of Hauts de France
    2025
    Diplôme d'expertise comptable (D.E.C)
  • Higher Diploma in Accounting and Management (D.S.C.G)
    Order of Chartered Accountants,
    2017
    Diplôme Supérieur de Comptabilité et de Gestion (D.S.C.G)

Skill set

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