Summary
Guillaume Piedigrossi is a Chief Technology Officer based in Nantes with eight years of hands-on experience building and architecting software solutions across startups and consulting. He progressed from developer roles to solution architect and now CTO at Fabera, bringing practical delivery experience from Bam.tech and EY to strategic technology leadership. Trained as an industrial and mechanical engineer at Arts et Métiers, he blends systems thinking and product-minded engineering to tackle complex, cross-disciplinary challenges. His background includes founding-level operational experience as a former managing director at OneID and early aerospace and manufacturing internships, which give him an uncommon appreciation for rigorous processes and hardware-software interactions. Known as dynamic and driven, he favors ambitious, innovative projects and moving teams from prototype to production. He combines technical depth with a pragmatic, industrial approach to shipping reliable systems.
8 years of coding experience
4 years of employment as a software developer
Baccalauréat Scientifique spécialité maths, Baccalauréat Scientifique spécialité maths at Lycée Charlemagne
Physique Mathématiques Sciences de l'ingénieur, Physique Mathématiques Sciences de l'ingénieur at Lycée Saint Louis
Ingénieur Arts et Métiers Génie industriel Génie Mécanique Management, Ingénieur Arts et Métiers Génie industriel Génie Mécanique Management at Arts et Métiers - École Nationale Supérieure d'Arts et Métiers
English