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Nalyssa Kololo Dia NkoukaNK

Nalyssa Kololo Dia Nkouka

Finance & Strategy Consultant, Management Control

€800/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nalyssa

Corporate finance and strategy consultant, I support financial, purchasing, and management departments in performance steering, decision-making, and structuring reporting tools.

With 5 years of experience in international groups, public institutions, and consulting firms, I work on assignments including:
• financial performance analysis
• management control & budget construction
• strategic reporting & dashboards
• financial data exploitation (spend, KPI, margins, variances)

I have contributed to financial steering systems for volumes up to $20-25 billion, with reporting to top management.

🔧 Tools: Advanced Excel, Power BI, SAP, Sage,
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Total Energies
    PROCUREMENT PERFORMANCE & DATA ANALYST
    ENERGY AND UTILITIES
    November 2024 - November 2025 (1 year)
    92400 Courbevoie, France
    • Steering and consolidation of quarterly procurement performance reporting (B&S) for multi-subsidiary scopes
    • Monitoring of external expenses (Opex and Capex) for all entities of the Company.

    • Analysis of expense data (Opex / Capex), identification of variances and performance levers
    • Production of dashboards for management (Power BI)
    • Presentation of strategic summaries to top management

    Result: improved visibility of procurement performance and reliability of decision-making indicators,
    Performance steering Microsoft Power BI Management control Business strategy Microsoft Excel
  • Chambre de commerce et d'industrie
    MANAGEMENT CONTROLLER
    PUBLIC SECTOR
    January 2023 - October 2024 (1 year and 9 months)
    92400 Courbevoie, France
    • Translation of strategy into a business plan: Budget construction model created by DAS Budget setup and monitoring (including payroll calculation)
    • Periodic reporting and variance analysis Production and analysis of management dashboards
    • Monitoring of agreements, programs, and subsidized schemes Calculation of costs and margins per activity (Coverage rate)
    • Monitoring of closing operations and interim closing
    • Monitoring of revenue realization and profitability calculation
    • Reporting to various departments (Regional, Financial, DGDD)
    • Accounting tasks: Processing of CAP and PAR Approval of orders,
    Business plan Microsoft Excel Management control Accounting closing Dashboards
  • La Poste, École de la banque et du réseau
    MANAGEMENT CONTROLLER
    BANKING AND INSURANCE
    May 2021 - October 2022 (1 year and 5 months)
    Orleans, France
    • Determination of KPIs: Dashboard updates
    • Coordination with trainers regarding operational budgets and training resources mobilized
    • Produce and collect data necessary for institutional reporting: Export data to internal database and data reprocessing for interpretation
    • Monitoring of regulatory training (AML/CFT, GDPR, Ethics, Cybersecurity) completion
    • MSE adjustment and calculation: Integration of indirect payroll (temporary staff, interim)
    Dashboards Budget monitoring Reporting Data analysis Microsoft Excel

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Education

  • Master 2
    INSEEC BUSINESS SCHOOL
    2019
    Master 2
  • Bachelor
    INSEEC BUSINESS SCHOOL
    2017
    Bachelor

Skill set

Categories