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Arthur Epassa OndalAE

Arthur Epassa Ondal

Project Manager I PMO I IT & Industry I Energy

€700/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Arthur

Arthur in a nutshell:

15 years of experience
10 multinationals supported
Double degree from ENSTA Paristech (engineering) and ESCP (management)
3 specialties: complex projects, R&D and innovation, transformation manager (IT and business)
Strong experience in energy, industry, and supply chain

🔔Why engage me?

As a project manager, manager, and then consultant, I have supported:

Deployment of technological and IT solutions
ERP deployment
Business transformations (finance and engineering)
IT transformations
Innovation projects
Technological product development
Engineering projects

99% of projects fail, I intervene so that you are part of the 1%

✅ IT Project Management / Project Leadership
- Project scoping, needs assessment, planning
- Stakeholder coordination (business, IT, vendors, etc.)
- Schedule, budget, risk, and quality monitoring
- Agile, V-Cycle, hybrid methodologies
- Project reporting and steering committees

✅ PMO – Project Portfolio Management
- Implementation and structuring of project governance
- Definition of PMO processes, tools, and indicators
- Budget and capacity monitoring
- Assistance in project arbitration and prioritization

✅ AMOA – Owner's Assistance
- Collection and analysis of business needs
- Drafting of specifications and functional specifications
- Organization of testing, functional acceptance
- Deployment support and user support

✅ Change Management
- Definition of change management strategy
- Communication and support plans
- Workshop facilitation, user training
- Production of materials and documentation

My approach as a project manager / PMO:
✔️ Facilitator role between business units and IT department
✔️ Cross-functional vision focused on business value
✔️ Strong culture of results, deadlines, and commitments
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

  • Portuguese

    Basic

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

Experience

  • GTT
    PMO/Program Director
    ENERGY AND UTILITIES
    December 2023 - December 2025 (2 years)
    Saint-Rémy-lès-Chevreuse, France
    Context:
    - Transformation program for the Innovation Department, involving the implementation of a new cross-departmental innovation operating model.
    - Scope: an innovation portfolio (technical and IT projects for industry) with an annual budget of €40 million, 65 projects to manage, and €100 million in annual EBITDA over 4 years.

    Contributions:

    Directed the finance and IT transformation program, managing a team of 5 people and 30 transversal contributors, reporting to the Executive Committee.

    - Led the program and structured the governance model to align business units, finance, HR, and IT.
    - Chaired multi-stakeholder workshops and project steering committees.
    - Deployed a 3-stage digital management system (portfolio/projects/innovation).
    - Redesigned the innovation management process, including budgeting, investment decisions and arbitration, forecasting, resource management, and financial control.
    - Managed the portfolio budget (€40 million), including preparation and conduct of arbitration.
    - Structured IT processes and flows (finance, HR, procurement, BI) to ensure data reliability and secure innovation performance.
    - Facilitated fit-to-standard/fit-to-gap workshops, scoped process & IT gaps, and coordinated multi-business stakeholders for the preparation of the future SAP S/4HANA ERP.

    Results:
    - €10+ million reallocated to high-value projects.
    - 20% reduction in time-to-market and accelerated decision-making.
    - Enhanced financial visibility, improving arbitration at the Executive Committee level.
    - Defined business requirements for the Innovation and Digitalization services for the future SAP S/4HANA ERP.
    Project Management Project Portfolio Management ERP Deployment Change Management Project Management
  • GTT
    Program PMO
    ENERGY AND UTILITIES
    December 2022 - December 2023 (1 year and 1 month)
    Saint-Rémy-lès-Chevreuse, France
    Strategic hydrogen R&D + IT development program (€30 million/8 years, team of 8, 20 contributors).

    - Program structuring with overall management responsibility (planning, budgeting and forecasting, resources, risks).
    - Governance framework structuring and management.
    - Financial construction, CAPEX/OPEX monitoring, and indicator consolidation.
    - Implementation of data-driven management (finance, HR, procurement, projects) and deployment of decision-making dashboards.
    - Stakeholder management in a technical and regulatory environment.
    - Tender process structuring and vendor management (€1.5 million annually).

    Results:
    - 50% reduction in decision-making time for management at key milestones.
    - Validation of a critical milestone in June 2024 due to secured dependencies.
    Project Management Lean Management Project Management Office PMO
  • ALSTOM
    Transformation Manager - Process & Tools Optimization Support
    TRANSPORTATION
    January 2022 - August 2022 (7 months)
    Paris, France
    Deployment of new engineering and IT processes and tools at the regional level (portfolio of projects worth $1 billion, 3000 employees).
    Simultaneously, global deployment of SAP ECC to support process and tool transformation.

    Responsible for the DACH region (Germany, Austria, Switzerland).

    PMO Transformation
    - Mapping of global stakeholders and development of an engagement plan.
    - Definition of the roadmap, governance, KPIs, and dashboards.
    - Reporting to the regional management committee (Germany, Austria, Switzerland).
    - Supervision of process and tool managers at engineering sites.

    Project Management
    - Structuring and deployment of engineering and industrialization processes in a complex environment covering 9 production sites.
    - Management of a team of 9 engineering managers.
    - Regional deployment of SAP ECC across 3 countries:
    - Needs gathering
    - Management of the steering governance
    - Key-user coordination

    Results:

    - Controlled go-lives, business team adoption.
    - Harmonization of practices across sites in the region.
    - Accelerated time-to-adoption by +30% through targeted support.
    Change Management Digital Transformation Project Management Team Management ERP

Recommendations

Paule-Marie EkoboPE
Tannguy Le DantecTL
Paule-Marie Ekobo and 1 other person have recommended Arthur

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Education

  • Master's Degree, Business, Management, Marketing, and Related Support Services
    ESCP EUROPE
    2016
    Master's Degree, Business, Management, Marketing, and Related Support Services
  • Master of Engineering - MEng, Generalist: Mechanical Eng, Process Eng, Computing & Electronics
    Ecole Nationale Supérieure de Techniques Avancées
    2010
    Master of Engineering - MEng, Generalist: Mechanical Eng, Process Eng, Computing & Electronics

Certifications

  • PMP - Professional Management Professional Credential ID 1956080
    PMI
    Budget Management Financial Modeling Risk Management Stakeholder Management
  • SAP - Understanding the Enterprise System Environment
    Coursera
    SAP S/4 HANA SAP Activate ERP

Skill set

Categories