Billionaire Profile
D
Global Rank
#2914

Image: Unknown Author | Public domain | via Wikimedia Commons

Daniel Roullier & family

CEO, animal feed
FRANCE
Real-Time Net Worth
$1.193B
Estimated based on animal feed stock value as of March 6, 2026
0% (24h)
Age
89
Source
Animal Feed
Industry
Food & Beverage
Citizenship
FRANCE

Biography

Daniel Roullier, a French self-made billionaire, founded the Groupe Roullier in 1959, establishing a global presence in the animal feed and agribusiness industries. His initial venture involved converting marine limestone into soil conditioner. With a current net worth of $1.15 billion, Roullier, now 89 years old, remains active as the Chairman of the Supervisory Board. His wealth stems from his vision to create value in the animal feed and agriculture sectors, with Groupe Roullier generating $4.3 billion in revenue and employing over 6,400 people across 45 countries. One of his daughters also holds a senior position within the company.

Fact Checked
Verified by Editorial Team
Live Data
Updated 3/6/2026

Wealth Over Time

In-Depth Profile

Early Life

Daniel Roullier was born on November 14, 1935, in Landébia, France, and grew up in Saint-Malo, a city with a rich maritime history. With only a basic education, Roullier started his career with the vision to develop sustainable solutions for agriculture.

Rise to Success

In 1959, Roullier acquired a seaweed deposit near Saint-Malo. He established Timac (Transformation Industrielle du Maërl en Amendements Calcaires) to convert marine limestone (maërl) into a soil conditioner. Within a decade, Timac became a market leader. Roullier expanded into fertilizers, animal feed, and agro-food products. The company now operates in various countries.

Key Business Strategies

Roullier's business model centers on expert consultations to farmers, providing tailored recommendations. This approach aimed to optimize plant nutrient uptake while avoiding soil saturation. Groupe Roullier expanded internationally, including the acquisitions of the Magnesium do Brasil and Timac Agro. The Group also invested in research and development, including the creation of NUWEN, a subsidiary specializing in algal and marine ingredients for cosmetics and health nutrition.

Philanthropy

The Roullier Endowment Fund supports socio-economic research in sustainable agriculture. The fund supports projects where farmers, solidarity, and environmental respect are essential considerations.

Career Milestones

1959

Founded Timac

Founded Timac to convert marine limestone into soil conditioner near Saint-Malo.

1959

Founded Groupe Roullier

Established the company that would become Groupe Roullier.

2024

Leadership Changes

Jorge Boucas named Chairman of the Executive Board, and Sophie Bigaignon appointed Deputy CEO.

Philanthropy & Social Impact

Agriculture

Roullier Endowment Fund

Unknown

Supports socio-economic research focused on sustainable agriculture.

Controversies & Challenges

2015-2018

Baie de Lannion Controversy

Groupe Roullier's exploitation of shell sand in the Baie de Lannion faced strong opposition.