Marie-Noëlle Semeria in

Marie-Noëlle Semeria

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Chief Technology Officer at TotalEnergies
📍 France

Marie-Noëlle Semeria is the Chief Technology Officer at TotalEnergies, leading the companys research and development strategy. Her career spans industry, startups, and top-tier research institutions, including serving as CEO of CEA-Leti. She holds a PhD in Physics from University Joseph Fourier and focuses on bridging the gap between industrial innovation and fundamental research.

She has been awarded both the French Legion of Honor (2011) and the National Order of Merit (2015) for her significant contributions to science and technology.

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Experience
36 Years
Current Role
Chief Technology Officer
Job Level
Leadership
Location
France
Personality Overview

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Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Marie-Noëlle cares about

Low-Carbon Energy
She has stated that 68% of TotalEnergies' R&D resources are now dedicated to advancing low-carbon energy solutions and sustainability.
R&D Leadership
As CTO, she spearheads major R&D initiatives, including advancements in high-performance computing (Pangea 5) and open-sourcing technology like SeaHowl for wind energy.
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Career

Work history

11-2017
Chief Technology Officer
TotalEnergies
2014 - 2015
CEO
CEA LETI
1-2012 - 10-2014
Chief Scientist CEA Tech
CEA - Commissariat à l'énergie atomique et aux énergies alternatives
1-2007 - 12-2011
Deputy Director
CEA-LETI
1-2003 - 12-2006
Microelectronics Program Manager
CEA-LETI
In the press

Media appearances

Marie-Noëlle Semeria Appointed Senior Vice President, Group Chief Technology Officer at Total. Featured in TotalEnergies
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TotalEnergies : "68 % de nos ressources R&D dédiées aux énergies bas carbone" (M.-N. Semeria). Featured in News Tank Éducation & Recherche
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Education
2009 - 2010
Auditrice
IHEST -
1983 - 1987
PhD
University Joseph Fourier
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

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