Jan-Willem Sieveking

Managing Director, Meteovista B.V.

Jan-Willem Sieveking became Managing Director of Meteovista in January 2020. The company is known for its Dutch weather brand Weeronline. He has been working for WebAssets since 2016 in different roles and most recently as Head of Commerce and Business Development for Zoover and Weeronline. From 2011 to 2016 he worked as Management Consultant for Accenture on various digital and sales transformations. Jan-Willem Sieveking holds a Master of International Management/CEMS from RSM Erasmus University in Rotterdam. He was born in Amsterdam, the Netherlands, in 1984.

Employment history
Since 2016 WebAssets B.V., Amsterdam, Netherlands

  • Managing Director, Meteovista B.V.
  • Head of Commerce & Business Development Zoover & Weeronline
  • Head of Weeronline/Head of Strategic Projects
2011 – 2016 Accenture B.V., Amsterdam, Netherlands

  • Senior Management Consultant (Consultant)
  • Junior Management Consultant (Analyst)


2009 - 2011 Master International Management/CEMS – RSM Erasmus University, Rotterdam, Netherlands