C-LEVEL · DIGITAL/AI × ENERGY · MADRID
Skip the CV.
Just ask what you'd like to know.
I'm Gaëtan Costa-Mula. This assistant knows my career, how I think
about AI and energy, and my move to Madrid — grounded only in
what's actually true, never a guess.
+15 yrs digital & energy · scaled from 20 to 600 people · 10+ countries
Why Madrid?
Fit for a CIO mandate?
Tell me about the €50M turnaround
What's your AI experience?
↓ Or read a few short stories first
A few short chapters from Gaëtan's path — some professional, some personal. Pick any of them and the assistant will tell you the full story.
01
A decision that wasn't only strategic
Why Gaëtan is really moving to Madrid.
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02
Rebuilding a company mid-lawsuit
The €50M turnaround nobody expected to work.
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03
Zero to global, in one function
Building a Digital & IT organization from scratch across 10+ countries.
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04
The branch he built with his own hands
How Gaëtan opened Helexia's first office in Madrid — years before he'd move there himself.
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05
The thesis he's living, not just writing
AI, governance, and why this very page is part of the argument.
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06
Where the energy expertise actually started
From solar panel factories to the boardroom.
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07
An AI system that runs his own job search
Second Brain, this website, and what they actually prove.
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