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ABOUT

INVESTMENT BY is a company based in Miami and chaired by Guillaume de Fonvielle who has a long experience in the investment industry with a special focus financial analysis and mergers and acquisitions.

INVESTMENT BY is giving support to Private investors in their financial investments and more specifically analyzing risk/return rates.

Guillaume de Fonvielle
Founder and President

Experienced consultant

Guillaume is an experienced consultant with over 11 years of experience providing transaction advisory services (Mainly Financial Due Diligence, Restructuring and Carve-out Services) of which 8 years at EY (Ernst&Young).

Over 50 transactions

Guillaume has experience providing buy-side and sell-side advisory services on transactions serving corporate and private equity clients. Guillaume has been involved in more than 50 transactions ranging from $1 million to over $3 billion in value and across multiple geographies. Guillaume’s select industry experience includes: Technology, Media, Telecommunication, Manufacturing, Retail, Healthcare, Beverages and Real Estate.

International Experience

Guillaume has been working in Spain (Madrid) and France (Paris) before the US (Miami) and is fluent in English, French  and Spanish.

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