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Etienne Costes

Partner at EY-Parthenon / Head of EY Telecom & Tech Market segment for Western Europe

Etienne Costes is a seasoned professional with a strong background in strategic planning, marketing, digital transformation, and operational model enhancement.

With 12 years of experience in the development of Greenwich Consulting, Etienne played a critical role in facilitating the merger between EY Advisory and Greenwich, subsequently leading the launch and expansion of EY-Parthenon in Paris.

His expertise extends to overseeing various EY activities such as audit, consulting, tax, and transactions, with a focus on the Telecom, Media, and Technology sectors.

Etienne Costes specializes in sectors like Telecom, Technology, Infrastructure, and Private Equity, bringing a wealth of knowledge and experience to the table.

His educational background includes studies at Saint Joseph, an MBA program in Finance at the University of North Carolina at Chapel Hill, and Finance studies at HEC School of Management.

Etienne's professional journey includes key roles such as Partner at EY-Parthenon, Managing Partner at Greenwich Consulting, Marketing Director at France Telecom Spain, and Senior Consultant at Bossard Consultants.

His skills encompass strategic planning, marketing and multi-channel management, digital transformation, operating model transformation, and commercial and strategic due diligences, making him a valuable asset in the business landscape.

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Location

Greater Paris Metropolitan Region