Our executive committee and its members
The Group executive committee works closely with the board of administrators and the board committee. It is responsible for the day-to-day running of the Group and its businesses. It works to achieve the objectives by implementing the strategic direction that has been set.
The members of the Executive Committee jointly oversee the operational management of the VIVESCIA Group.
Under the authority of the Board of Directors and Christoph Büren, Chairman of the Group, the members of the Executive Committee are tasked with implementing the strategy with their teams.
A graduate of UniLaSalle, Guillaume has a degree in both agronomy and agro-industry, as well as a degree in transformation strategy and innovation from Ecole Polytechnique. He has spent his career between France, the USA, and UK, first in agricultural supplies, with 12 years at Roullier, then in logistics at Samat, and finally in agriculture and food processing, spending 15 years with the Terrena cooperative group. After overseeing production and livestock industries, agri-science and seeds, for the past four years Guillaume served as Managing Director for agriculture, milling, shelled eggs and egg products, and plant proteins.
In April 2025 he joined VIVESCIA as Managing Director of VIVESCIA Group.
A graduate of UniLaSalle, Guillaume has a degree in both agronomy and agro-industry, as well as a degree in transformation strategy and innovation from Ecole Polytechnique. He has spent his career between France, the USA, and UK, first in agricultural supplies, with 12 years at Roullier, then in logistics at Samat, and finally in agriculture and food processing, spending 15 years with the Terrena cooperative group. After overseeing production and livestock industries, agri-science and seeds, for the past four years Guillaume served as Managing Director for agriculture, milling, shelled eggs and egg products, and plant proteins.
In April 2025 he joined VIVESCIA as Managing Director of VIVESCIA Group.
