Sébastien David joined Advancy in 2000 and is a co-founder of the firm.
With a strong focus on the chemicals, advanced materials, ingredients, and Life Science sectors, Sébastien currently leads Advancy’s global B2B activities.

A graduate of École des Mines de Paris, one of France’s leading engineering schools, Sébastien began his career in strategic consulting in the late 1990s. For more than 25 years, he has played a key role in shaping Advancy’s distinctive consulting model, combining bold strategic thinking with in-depth sector expertise and results-oriented execution.

Sébastien has conducted nearly 1,000 projects across the full chemicals and ingredients value chain, from raw materials to specialty applications, on all continents. He has advised both corporate clients and private equity firms on more than €120 billion worth of realized transactions, supporting strategic transformations, commercial and operational due diligences, and value creation initiatives.