7 min readendurance / running / focus
01
Entrepreneur.
02
FDEForward Deployed Engineer.
03
Ultra Runner.
Entrepreneurial journey.
0+
professionals trained
0+
products shipped
0+
companies helped
On LinkedIn
/in/nathangattoSelected work.
Case 01
Morocco: 130+ Capgemini leaders build their own AI agents
- →3 labs in parallel, 15 participants and 2 trainers each
- →Moroccan trainers built the agent first, got the slides after
- →Every agents-lab participant left with a working local agent
Case 02
Sentosa RE runs on a shared AI brain
- →693 records on properties, clients and deals, updated on their own
- →Installed on the 5 partners’ computers, Mac and PC
- →6 deliverables promised, 16 delivered
Case 03
Euronext: from training cohorts to a company-wide Copilot course
- →20h+ cohorts for BA, PM, EMS and DevOps teams
- →A 20-minute Copilot course with quiz, built in Next.js
- →Usage-based AI Credits explained to every Copilot user
Case 04
Spacefill teams ship their first production web apps
- →5 build sessions with IQ Project, then a demo day
- →A sales rep built a meeting-prep tool, used every day
- →A product manager built a Spacefill MCP server
Case 05
India: 200 Capgemini people build with AI
- →3 labs every morning: Augmented Thinking, Product Crafting, AI Agents
- →About a third of the 200 shipped their own agent
- →Afternoons: Capgemini’s trainers take over the method
Case 06
Every Viva Technology morning starts with a run
- →Official partner in 2025 and 2026, with Pitch in Motion
- →Founders, investors and athletes on themed routes through Paris
- →Featured by Viva Technology on LinkedIn
Case 07
100 people rebuild the SDLC at Euronext
- →AI agents code tickets to each team’s standards
- →Agents write the tests and automate the deployment
- →They even gather requirements for product managers
Case 08
Les Fontaines: Capgemini executives get hands-on with AI
- →80 executive committee leaders at the AI Acceleration Summit
- →Hands-on workshops: AI, vibe coding, agents
- →One small use case frees 30% of logistics support workload
Case 09
Tecnifibre processes an order in seconds
- →15 minutes per order before, a few seconds now
- →4 tools built on site with the ADV team
- →AI reads email, PDF and Excel orders, the team validates
Case 10
300+ professionals trained on AI in 8 countries
- →Hackathons, bootcamps and 20h+ cohorts, with IQ Project
- →NPS of 9.2/10 at Capgemini, Euronext and Eight Advisory
- →Trainees build and deploy their own agents
Case 11
Pace Me helps runners hit their goals
- →1000+ runners signed up, 20K visits a month
- →Listed on the Paris Masters Circuit 10 km races
- →Used by public figures, including Hugo Clément
International.
From Paris to 4 continents
I deliver products, AI systems and agents. I train teams and run hackathons. I am based in Paris.
10
countries
14
cities
4
continents
Where I have worked
- 01FranceParis
- 02NetherlandsAmsterdam
- 03PortugalPorto
- 04IrelandDublin
- 05DenmarkCopenhagen
- 06ItalyMilan, Rome
- 07PolandKraków
- 08MoroccoCasablanca
- 09IndiaBengaluru, Hyderabad
- 10United StatesNew York, Philadelphia, San Francisco
Tools I build with
Endurance sports.
I run 5,000+ km per year and race marathons and ultra-trails (100 km, 100 miles). It’s how I explore my body, my mind and the world.
Selected races
- Les Foulées de Vincennes, Paris36'43"10 km route2026
- Gran Trail Peñalara (GTP), MadridFinisher106 km, 5500 m D+2025
- 100 km du Bois de Vincennes, Paris3e homme100 km2024
Latest articles.
One article each morning on AI at work, endurance and learning. Every article cites its sources.
5 min readlearning / training
24 of 40 at 1x, 21 at 2x a week later: how fast to watch a lecture
5 min readai / productivity
14.2 points on symbolic tasks, 0.7 elsewhere: when to let a model think
Research & education.
ESCP
Master’s degree - Entrepreneurship
↗
Aix-Marseille University
Bachelor’s degree - Mathematics & Computer Science (ongoing)
↗
Paris-Pantheon-Assas University
Master’s degree - Business law & economics (2nd in class)
↗
Sciences Po Aix
Master’s degree - Political science
↗
Université Sorbonne Nouvelle
Bachelor’s degree - Modern literature (completed 1st year)
↗
ESCP graduation
Assas graduationMedia, talks & music.
ESCP Business School, YouTube · 2024
Campus Channel, YouTube · 2024
Composition, enregistrement, mix & mastering · Clap ! Sommières, YouTube · 2024
Co-réalisation, prise de son, mix & mastering · Spotify · 2023
Composition, enregistrement, mix & mastering · Pêcheurs d’Images, YouTube · 2021
Composition, enregistrement, mix & mastering · YouTube · 2020
About.
Based in
Paris, France
Languages
- FrenchC2
- EnglishC1
- SpanishB2-C1
- GermanB1-B2
Lived in
- Philadelphia
- Amsterdam
- Madrid
- Paris
- Aix-en-Provence
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