Our team
Meet the team behind LEEMONS



Mikaël Hosatte
General Manager - SEGTON
Project coordinator in charge of overall technical coordination across all WPs, prototype design, test campaign organization and analysis, as well as communication activities

Brice Rouffie
President - SEGTON
Coordinator in charge of the project governance, project control (cost, planning, legal & risk) as well as communication aspects

Zbigniew Kuznicki
Scientific Director - SEGTON
Inventor of the LEEM technology in charge of prototypes configurations aspects as well as characterisations and performance analyses



Samuel Queste
Research Engineer UMLP - Femto ST
Task Leader in charge of Task 2.1 (Deep RIE implantation masks Design & Fabrication) Samuel guides the fabrication of silicon masks used for ion implantation in order to save several steps of photolithography and stripping during LEEM integration to solar cells.

Frederic Milesi
Head of Laboratory & Ion Implantation Engineer - CEA Leti
Work Package Leader in charge of WP2; Frederic leads ion implantation test campaigns in WP2 and is also involved in the LEEM technology integration to solar cells for WP4&5.


Marek Basta
Chief Technical Officer - Roltec
Task Leader in charge of Task 3.2 (Metallisation Alternate testing) and T4.2 (Cell lifecycle tests & analyses). Marek manages metallisation back-up test campaigns for n-type cells and cell lifecycle tests used for Impact & Industrialization analyses.

Andrzej Miszczuk
Head of Laboratory - Roltec
Task Leader in charge of metallisation alternate design for n-type cells. Andrzej leads the analyses of metallisation tests and lifecycle test campaigns


Lejo Joseph Koduvelikulathu
Head of Department- R&D Solar Cells – ISC Konstanz
Work Package Leader in charge of WP3&4; Lejo leads n-type cell test campaigns for metallisation and LEEM integration in WP3 and optimisation/industrialisation test campaigns on WP4.

Lazhar Rachdi
Solar Energy Researcher | Physicist – ISC Konstanz
Task Leader in charge of technical coordination with Roltec, n-type prototypes design as well as metallisation and integration tests

Lacramioara Popescu
Research Engineer – R&D Solar Cells - ISC Konstanz
Task Leader in charge of preparation and characterisation of n-type cells. Lacra leads the analyses of metallisation and optimisation test campaigns


Bertrand Paviet-Salomon
Group Leader, c-Si Solar Cells - CSEM
Work Package Leader in charge of WP5; Bertrand manages Heterojunction cell test campaigns in WP5 including the first phase on passivation tests and the second phase on optimisation/industrialisation tests