PRESS RELEASE


SALVADOR LAMAS APPOINTED
CHIEF OPERATING OFFICER

PARIS, MARCH 27, 2025 - Mersen (Euronext FR0000039620 - MRN), a global expert in electrical
specialties power and advanced materials, has announced the appointment of Salvador Lamas as Chief
Operating Officer, effective today. He will report directly to Luc Themelin, Chief Executive Officer of
Mersen, and will join the Group's Executive Committee.

Salvador Lamas, 52, has 30 years of international experience with major industrial groups such as
Valeo, Areva T&D (now Alstom), Exxelia and Mersen. His expertise includes the manufacturing and
marketing of customized electrical power solutions in sectors as varied as aeronautics, automotive,
defense, medical, and telecommunications.

Since joining Mersen in July 2021 as Business Unit VP, Salvador Lamas
has successfully led the development of the Electrical Power business
unit's Solutions for Power Management. He has played a key role in
accelerating growth in traditional power electronics markets as well as
in high-potential market segments such as energy storage and
infrastructure for electric vehicles.

In his new role, Salvador Lamas' main missions will be to coordinate the
Group's operational activities and improve the Group's profitability. He
will continue to be based at the Group's headquarters in La Défense
(Paris).

Luc Themelin, Chief Executive Officer of Mersen, said: "I am delighted to announce the appointment of
Salvador Lamas as Chief Operating Officer. His industry expertise and ability to drive growth in fast-
changing environments are tremendous assets for Mersen. Since his arrival, he has contributed to the
development of one of our growth businesses. I am convinced that his commitment and experience will
play a decisive role in maintaining our performance momentum."

This appointment forms part of the succession plan for Luc Themelin. As part of this plan, and in
conjunction with today’s announcement, an external search for candidates has been launched. The
Board of Directors will decide in the second half of 2025 on the succession plan for the current CEO.




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ABOUT MERSEN
Mersen is a global expert in electrical power and advanced materials for high-tech industries. With
more than 50 industrial sites and 21 R&D centers in 33 countries around the world, Mersen develops
custom-built solutions and delivers key products for clients in order to meet the new technological
challenges shaping tomorrow’s world. For over 130 years, Mersen has focused tirelessly on
innovation to accompany its clients and meet their needs. Be it in wind power, solar, electronics, electric
vehicles, aeronautics, space or many other sectors, wherever technology is progressing, you will always
find a bit of Mersen.


MERSEN IS PART OF THE SBF 120 INDEX (EURONEXT PARIS – COMPARTMENT B)


INVESTOR AND ANALYST RELATIONS PRESS CONTACT
Véronique Boca Guillaume Maujean/Stephan Bürklin
Mersen Brunswick
Tel. + 33 (0) 1 46 91 54 40 Tel. +33 (0)6 89 73 87 86
Email dri@mersen.com Email : mersen@brunswickgroup.com




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