You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Lionel MaesLM

Lionel Maes

Senior Freelance Product Owner

€725/day
Brussels, BE
3-7 years

Average response time: 1 hour

About Lionel

I turn chaotic backlogs into shipping products and confused stakeholders into aligned ones — all without breaking a single governance rule. Seven years embedded in nuclear operations will do that to you. PSPO I certified, Brussels-based, and available for the kind of long-term missions where things actually need to get done. If your product needs structure, accountability, and someone who won't flinch under pressure — let's talk.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Brussels (up to 30km)

Experience

  • MAESL • · Embedded at Engie Tihange via Akkodis
    Founder & Senior Freelance Product Owner
    DIGITAL AND IT
    October 2023 - Today (2 years and 8 months)
    Brussels, Belgium
    • · Sole Product Owner across multiple parallel digital product workstreams in a safety-critical, compliance-first environment, with direct accountability for backlog, delivery, and stakeholder alignment
    • · Define and own prioritization logic based on business value, operational constraints, and regulatory requirements — driving sprint planning, refinement, and review ceremonies
    • · Act as primary interface between client IT teams, business stakeholders, and external software vendors, ensuring requirements are translated into actionable, traceable specifications
    • · Enforce governance, validation, and traceability standards across all product increments in line with nuclear industry review processes
    • · Present product progress, risks, and decisions to senior management across multiple departments
    product owner stakeholder management Scrum Atlassian JIRA Agile method
  • Akkodis
    Product Owner – Nuclear Industry
    DIGITAL AND IT
    November 2019 - October 2023 (3 years and 11 months)
    Brussels, Belgium
    • · Delivered end-to-end product ownership on a long-term embedded assignment within Engie's nuclear operations, supporting data-driven decision-making in a strict operational environment
    • · Led development of a digital obsolescence management tool from inception to production — covering requirements, backlog management, sprint delivery, and acceptance validation
    • · Served as SPOC between business stakeholders and external development teams, translating complex operational needs into precise technical specifications
    • · Applied Agile/Scrum methodology (Jira) with a strong focus on documentation, traceability, and compliance-gate validation cycles
    • · Conducted cross-departmental progress reviews and presented technical delivery status to senior stakeholders
    Agile method Scrum stakeholder management Atlassian JIRA product owner

Recommendations

Be the first to recommend Lionel

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master of Industrial Engineering
    ECAM Brussels
    2017
    Master of Industrial Engineering
  • Bachelor of Industrial Engineering
    ECAM
    2015
    Bachelor of Industrial Engineering

Certifications

Categories