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“ If you want to walk fast, walk alone. If you want to walk far, walk together. „

A partner in the Transaction Services team in Paris, Guillaume has over 15 years of professional experience, with expertise in the energy/utilities, financial services and healthcare sectors.

After graduating from Ecole Polytechnique, Guillaume started his career in 2005 in market finance in London.

He then joined the audit and financial advisory sector in Paris and Eight Advisory in 2017.

Areas of expertise

M&A Transaction Services
Infrastructure, Energy & Project Finance

The core value of Eight Advisory that defines me the most

Insights

Insights

Decarbonising the agri-food sector

20 Mar 2024

Read more

Awards

Eight Advisory ranked 1ˢᵗ by CFNews

League Tables - 2025 Financial Due Diligence - CFNews

M&A Transaction Services
Eight Advisory ranked LEADING in the Transaction services consulting by Leaders League

Mergers & acquisitions - Transaction services consulting - 2025 Ranking - Leaders League - France

M&A Transaction Services
Eight Advisory ranked LEADING in the Transaction services consulting category by Leaders League

Private Equity - Transaction services consulting - Ranking 2025 - Décideurs Magazine - France

M&A Transaction Services
Eight Advisory ranked EXCELLENT in the Corporate social responsibility category by Leaders League

Energy & environment-Corporate social responsibility-Ranking 2024-Décideurs Magazine-France

ESG and sustainability services
Eight Advisory listed in the Consulting in carbon optimisation and climate risk MAPPING by Leaders League

Energy & environment-Consulting in carbon optimization and climate risk-Mapping 2024-Décideurs Magazine-France

ESG and sustainability services
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