Leadership Teams

Roger Tondeur is founder, president and president of MCI. Roger founded MCI in Geneva, Switzerland in 1987. The company grew rapidly in size and reputation to become the leading event management company in Geneva and a second office opened in Zurich in 1999. The expansion was rapid year after year and offices opened in Europe, Asia Pacific, the Americas and India, the Middle East and Africa.

Sebastien Tondeur is CEO of MCI. Under his leadership, MCI has grown three times and is now truly global, with a presence in 31 countries, making it one of the largest event groups in the world, with a turnover of € 434 million.

Jurriaen Sleijster is president and chief operating officer of MCI. As a member of the MCI Executive Committee, Jurriaen is responsible for the leadership and strategic direction of an international group with offices around the world. On a daily basis, Jurriaen leads management processes, a variety of service departments and the integration of new MCI offices.

Robin Lokerman is chairman of the MCI group. Robin has driven the expansion of MCI outside Europe since 2007. Under his leadership, the company has experienced impressive growth in Asia-Pacific, the Americas and India, the Middle East and Africa and today serves an increasing number of customers from more than 30 offices outside Europe.