The Mediastone team

Dimitri COUMAROS

CEO

Dimitri is CEO of Mediastone Partners, where he has developed for 20 years the activities of M&A advisory, Sofica management and private equity in media, cultural industries and technology.

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Didier COURTOIS DUVERGER

Senior Advisor

Didier is the founder of Mediastone Partners, where he served as CEO and then President for 30 years.

He also spent 40 years as CEO of Coficiné, a credit institution specializing in financing the cultural industries, n°1 in its sector in France and Europe.

Didier is one of the most important experts and leaders in the European media industry.

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Arnaud TEULON

M&A Director

Arnaud joined Mediastone in 2020.

He was previously a Manager in EY's Transaction department, which he joined in 2013. Specialized in TMT transactions, he has advised numerous international clients in the media sector.

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Michela BIANCHERI

M&A Vice President

Michela joined Mediastone Partners in 2022.

She started her career in CA-CIB's M&A department in 2018, after initial experiences in M&A at BNP in Paris in the TMT sector and at Kaleidos in Milan, as well as in venture capital at Caixa Capital Risc in Barcelona.

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Alexandra EPELBAUM

M&A/Fund raising

Alexandra joined Mediastone's M&A team in 2023.

She started her career in CA-CIB's M&A department in 2018, then has worked for 6 years at Victoria Advisory on M&A and Fundraising mid-cap transactions.

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Alex FARRET

M&A Analyst

Alex joined Mediastone's M&A team in July 2023.

He started his career at Natixis Partners in 2023, after initial experiences in M&A at Gimar & Co in the TMT sector and at Pax Corporate Finance.

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Thomas PELLISSIER

M&A Analyst

Thomas joined Mediastone's M&A team in 2022.

Before joining Mediastone, he worked at Monnoyeur as an M&A analyst. Prior to that, he had an experience at Axa Investment Managers in the real estate transaction team.

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Philippe BERREE

Business Manager

Philippe joined Mediastone's SOFICA management team in 2010.

He began his career in 1994 in the foreign network (Brussels, Tunis) of the Treasury Department of the Ministry of Economy and Finance, then joined the international management of Natixis Banques Populaires in 2000. After a period in Project Finance (infrastructure), he joined the Media sector of the Corporate France division in early 2005, where he managed a diversified portfolio of clients in the sector, before moving to the management of Natixis' SOFICAs in 2009.

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