GAËTAN COSTA-MULA
Gaëtan Costa-Mula

C-LEVEL EXECUTIVE · AI × ENERGY · MADRID, JULY 2026

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I'm Gaëtan Costa-Mula — a C-level executive in energy & digital. This assistant answers questions about my career, my pillars and my move to Madrid, grounded in verified facts only.

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One of the reasons for the move to Madrid: giving my daughters the same bicultural upbringing I had. Some decisions aren't only strategic.

— on why Madrid, in his own words

Three pillars

AI Strategy

How AI transforms organizational governance — the core of my EMBA thesis, and the system running this very page.

IT Governance

Technology governance at multinational scale — a global digital & IT function built from scratch across 10+ countries.

Operating Model Transformation

Digital and energy transformation leadership — including a court-ordered turnaround and post-merger integrations.

Career, compressed

Four parallel executive mandates in one group — the assistant knows every detail.

  1. 2018 – 2026

    MANDATE 1 · Chief Digital & Technology Officer

    Helexia Corporate, Lyon — built the global Digital & IT function from scratch: unified Group IS, data & security governance, post-merger integrations.

  2. 2022 – 2026

    MANDATE 2 · CEO & President

    Helexia Agri — stabilized and restructured a distressed €50M acquisition through court-ordered proceedings; EBITDA stabilized within 12 months.

  3. 2018 – 2024

    MANDATE 3 · Board Member

    Energis Cloud, Brussels — shareholder representative and strategic advisor for a high-growth energy SaaS platform.

  4. 2018 – 2020

    MANDATE 4 · International Business Development Lead

    Helexia Spain, Madrid — designed and executed the Spanish market entry, launching the first regional branch.

  5. 2007 – 2018

    Early career — solar & international development

    Business development and solar engineering across EMEA: Helexia France, Nur Energie (France & Morocco), Edilians / Eurener.

EMBA · emlyon business school (2025–2026) — thesis: AI & Organizations' Governance

Live proof, not claims

Second Brain

A personal knowledge & operations system (Notion + Claude) that runs my projects, network and search — AI applied to executive daily practice.

This website

You're inside the case study: a Cloudflare Worker + Claude + Notion agent, designed, built and deployed by me. Ask it how it works.