Board of directors

 

Hans Duisters

Hans Duisters is the owner and founder of Sioux. He is engaged in the daily management of Asian Sioux sites.

 

Erik van Rijswijk

Erik van Rijswijk has been involved with Sioux as one of the founders since the first hour. He is in charge of the day-to-day management of the European Sioux offices together with Leon Giesen.

 

Leon Giesen

Leon Giesen is in charge of the daily management of the European Sioux offices together with Erik van Rijswijk.

Other members of the executive team

Ron Willems

Responsible for Software.

Janne Brok

Responsible for Mathware.

Hans Michels

Responsible for Systems.

Rene van Wijk

Rene van Wijk

Responsible for Assembly and Manufacturing.

Arnoud de Geus

Responsible for New Business Development.