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Jarka HoussinJH

Jarka Houssin

COO & CFO – Structuring & Transformation

€1,200/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jarka

COO & CFO, I intervene to structure, transform and secure the performance of SMEs, mid-cap companies and scale-ups.
20 years of experience (audit, ENGIE, energy, transformation, startup), with versatility: combining operational management, finance, organization, ERP, purchasing, execution and management of complex situations.
I support companies that need to structure themselves, accelerate, turn around, or reach the next level, by bringing clarity, management, processes and collective dynamics.
  • French

    Native or bilingual

  • English

    Fluent

  • Czech

    Native or bilingual

  • Russian

    Basic

  • Spanish

    Basic

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

Experience

  • VOLTAICA
    CEO & CFO Group VOLTAICA
    ENERGY AND UTILITIES
    August 2024 - May 2026 (1 year and 9 months)
    Toulouse, France
    Mission: Structure and develop a solar SME to help companies sustainably reduce their energy costs and gain autonomy through PV and storage (BESS).

    Transformation & Structuring
    • Transformation of a family startup into a structured SME: governance, skill development, quality, and performance.
    • Definition of COMEX roles, key recruitments, HR policy, attractiveness, retention, employee representative bodies.
    • Review and securing of strategic contracts: external sales force, development, EPC.
    • Implementation of operational & financial processes and risk management to achieve ISO certification.
    • Deployment of a project & accounting ERP (Odoo)

    Commercial Development & Business Model
    • Design and deployment of hybrid PV + storage (BESS) projects and management of the business model evolution towards self-consumption.
    • Result: 27 MW of projects ready for commissioning in 2025, vs 2 MW in 2024, illustrating a major scale change in execution capacity.
    • Structuring of the Operations Department to establish end-to-end project management: precise understanding of client needs, on-time execution, cost, deadline, and quality control.
    • Strengthening field presence and increasing requirements on safety, to secure sites, anticipate risks, improve responsiveness, and enhance customer proximity.
    • Structuring of the Purchasing function and creation of a subcontractor database.

    Finance
    • Building the Finance function: controlling, treasury, reporting, budgeting, cash flow management.
    • Financing CAPEX needs through crowdfunding, corporate debt, and project financing.
    • Preparation of an equity fundraising and adaptation of the financing strategy.
    • Bank & investor relations.
    Artificial Intelligence Business Development Team Management Project Management Change Management
  • ENGIE Green
    Finance Director
    ENERGY AND UTILITIES
    June 2020 - July 2024 (4 years and 1 month)
    Paris, France
    Mission: Structure and transform a high-growth entity, ensure financial data reliability, manage a complex scope (>700 entities) and make Finance a strategic business partner.

    Company Transformation
    • Board member, contribution to the 2021 transformation plan: structuring processes, tools, and organizations to facilitate integration into the ENGIE Group.
    • Strategic refocusing: technological choices, market and customer positioning.
    • Business model definition: development trajectory (organic / M&A), partners, capital structure, financing methods.

    Finance Function Transformation
    • Building a high-performing Finance function with a business partner approach.
    • Process structuring: treasury, controlling, FP&A, consolidation, internal control.
    • Management of a complex scope: >700 legal entities, wide range of services.
    • Successful implementation of SAP S/4Hana and the Board performance tool.

    Financial Management
    • Group Reporting, budgeting, medium-term plan, performance plan monitoring.
    • Reliability and production of French GAAP accounts (>700 entities), consolidated IFRS for investors and banks.
    • Financial operations: commitment committees, external financing, project divestments.
    • Asset management: contractual and financial management of a 3.5 GW portfolio, production analysis, shareholder reporting, operating strategies (repowering, decommissioning).

    Management
    • Management of 60 to 100 employees across 6 sites, in a matrix environment (CEO ENGIE Green / CFO Renewable Europe).
    • Compliance: health & safety, ethics, financial and accounting management.
    • Management of the risk campaign (internal control).
    • Representation with governance bodies, works council, auditors, banks, and investors.
    Financial Structuring Asset Management Financial Reporting Controlling Cash Flow Management
  • ENGIE
    Group FPA & Controlling Director
    ENERGY AND UTILITIES
    January 2017 - July 2020 (3 years and 6 months)
    Paris, France
    Mission: Manage the financial performance of an international scope (US, UK, Chile, Peru, France), ensure management dialogue between the Group Executive Committee and local management.
    • Supervision of international business units and interface between the Group ExCom and local CEOs/CFOs; management of business reviews, budget construction, second opinion on investment cases.
    • Implementation of EPM tools to standardize data and ensure reliability of financial analyses.
    • Deployment of a cash-oriented culture to optimize treasury management.
    Budget Management SAP S/4 HANA Performance Management Treasury Management ERP Implementation

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Education

  • AI for Business Certificate
    ESCP
    2026
    IA For Business Certificate
  • Executive Short Term Certificate Data for Managers
    HEC
    2020
    Executive Short Term Certificate Data for Managers

Skill set

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