Koesio appoints Arnaud Erulin as Group CEO

Koesio, a digital services provider for businesses, has announced the appointment of Arnaud Erulin as Group Chief Executive Officer, effective October 1, 2026. Erulin will work alongside the company’s founder and president, Pieric Brenier, in a dual-leadership governance structure.

Erulin joins Koesio from Edenred, where he spent fifteen years on the executive committee, most recently leading the global ‘Benefits & Engagement’ division. In his new role at Koesio, he will be responsible for operational management, organizational transformation, business integration, and activity development. Pieric Brenier will focus on global strategy, corporate culture, and external growth operations.

Founded in Valence, Koesio has evolved from its origins in office automation to become a digital services partner for SMEs, large enterprises, and public administrations. The group reported a turnover of over 1.2 billion euros in 2024 and currently employs 4,500 people across 200 agencies.