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Florent GrethFG

Florent Greth

Pennylane Integrator | Fractional CFO | Stripe | CFO

€600/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Florent

Outsourced CFO | Part-time CFO | Pennylane Expert for SMEs and Startups

I help leaders move beyond blurry finances: clear reporting, controlled cash flow, reliable forecasting.

1) Outsourced CFO / Part-time CFO
- Monthly reporting and dashboards
- Budget and forecasting
- Cash flow management, cash management
- Strategic support for leaders

2) Pennylane: Audit, Migration, and Optimization
- Migration from Excel/old tools
- Accounting and analytical structuring
- Reporting automation
- Training and support

3) Reporting & Management Control
- KPIs, forecast, rolling forecast
- Cash flow management
- Finance stack and data quality

Results Achieved:

Typical deliverables (reporting and cash flow):
- Monthly Pennylane reporting (P&L, cash flow, treasury)
- Weekly cash flow plan and cash visibility
- Forecast / budget, rolling forecast
- Board pack with KPIs, reports, and recommendations
- Finance governance, procedures, and controls

Differentiation: an outsourced CFO approach that makes reporting useful daily, with quick and pragmatic implementation in Pennylane.

Sectors: SaaS, services, agencies, e-commerce.

Tools: Pennylane, Payhawk, Excel, KPI dashboards.
+40 Pennylane implementations/migrations
reliable and automated reporting
3–6 month cash flow visibility
structure and management for SMEs (€2M–€8M) and SaaS (ARR)
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Native or bilingual

  • Catalan

    Conversational

Remote only
Primarily works remotely

Experience

  • ITER ADVISORS
    Outsourced CFO | Part-time CFO | Pennylane Expert for SMEs and Startups
    CONSULTING AND AUDITS
    February 2024 - Today (2 years and 4 months)
    Results Achieved:

    +40 Pennylane implementations and migrations
    SMEs supported from €2M to €8M in revenue
    Implementation of reliable and automated monthly financial reporting
    3–6 month cash flow visibility
    Financial structuring of SaaS companies (ARR, MRR, LTV, CAC, Rule of 40)

    Context:
    Growing SMEs and startups with unstructured or poorly managed finance (SaaS, consulting, hospitality, industry, AdTech).

    Actions Taken:

    Complete implementation of Pennylane (accounting + management)
    Migration from Excel or unconnected tools
    Structuring of the chart of accounts and analytical accounting
    Implementation of monthly financial reporting
    Cash flow management and forecasting
    Implementation of KPIs and dashboards
    Support for leaders (decision-making, financing, structuring)

    Concrete Cases:

    Marketing Agency €2M: Pennylane implementation + reporting + non-dilutive financing
    SME €4M: Pennylane + Payhawk integration + management control
    SaaS €3M ARR: SaaS metrics management + 3-year forecast
    AdTech €8M: Financial management + expansion strategy

    CFO / Outsourced CFO Scope:
    Financial reporting, treasury, budget, forecast, KPIs, investor relations, fundraising, M&A

    Tools:
    Pennylane, Advanced Excel, Payhawk, KPI dashboards, SaaS metrics tools, BI / data

    Objective: Make finance clear, manageable, and useful for decision-making.
    Part-time CFO Outsourced CFO Financial Modeling Budget Monitoring Financial Reporting
  • PACCOR
    Senior Controller | Structuring Management Control and Reporting
    CHEMICAL
    October 2021 - February 2024 (2 years and 4 months)
    Results Achieved:

    Transition from delayed reporting to reliable and proactive reporting
    Significant improvement in financial data quality
    Implementation of rolling financial forecasts (1, 3, 12 months)
    Strengthened operational and financial management

    Context:
    Industrial company with a deficient finance department and unreliable reporting.

    Actions Taken:

    Complete reconstruction of management control
    Implementation of group financial reporting
    Monitoring of financial and operational KPIs
    Structuring of accounting processes (inventory, closing entries)
    Implementation of rolling financial forecasts
    Improvement of data quality and tools

    Transformation:

    Shift from a degraded reporting system to reliable management
    Improved decision-making at the management level

    Tools:
    ERP, data visualization, SQL (self-taught), BI tools

    Objective: Ensure the reliability of financial data and structure management.
    Internal Control Financial Reporting ERP Integration Operational Management Control Rolling Forecast
  • VIIA
    Finance Manager | Creation and Structuring of the Finance Department
    TRANSPORTATION
    May 2019 - October 2021 (2 years and 5 months)
    Paris, France
    Results Achieved:

    Complete creation of the finance department
    Implementation of a management control system
    Transformation of a cost center into a profit center
    Improved financial management of the terminal

    Context:
    Joint-venture (Primafrio / VIIA) without an existing financial structure.

    Actions Taken:

    Creation of the finance department from scratch
    Implementation of management control
    Structuring of reporting for quarterly board meetings
    Accounting management and monthly entries
    Analysis and allocation of operational costs
    Optimization of financial processes

    Transformation:

    Shift from an unmanaged structure to a structured financial organization
    Improvement of profitability and operational monitoring

    Objective: Structure finance to manage a complex industrial activity.
    Team Management Project Management Controlling Management Control Financial Reporting

Recommendations

GR
Sébastien DoatSD
Jean-Pascal LackJL
Guillaume Rostand and 2 other people have recommended Florent

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Education

  • Master in Management
    EUROMED MARSEILLE
    2014

Skill set

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