Background and career
Daniel Roullier (born 14 November 1935) is a French billionaire businessman, and the founder of Groupe Roullier, and agribusiness conglomerate.
Daniel Roullier was born on 14 November 1935 in Landébia, France. He grew up in Saint-Malo, France.
In 1959, Roullier bought a seaweed deposit close to Saint-Malo, and founded Timac to convert this marine limestone into a soil conditioner. This company has expanded ever since and is now known as Groupe Roullier.
Roullier lives in St. Malo. One of his daughters have senior roles in the company.
Sources
Net-worth figure: Celebrity Net Worth (October 2026), in USD. Biography and career facts: the person's Wikipedia article and linked reporting. Snapshot date for all StarWorth figures: 28 October 2026.



