Microsoft Dynamics NAV's Chief, Jan Sillemann, Departing Company

May 24 2010

Jan Sillemann, a Microsoft general manager and director of product management for Dynamics NAV, is departing Microsoft. 

His successor hasn't yet been named. 

The planned departure was first reported on Eric Wauters' blog, and then confirmed by Guy Weismantel, director of marketing, Microsoft Dynamics ERP. 

About Jason Gumpert

As the editor of, Jason oversees all editorial content on the site and at our events, as well as providing site management and strategy. He can be reached at

Prior to co-founding, Jason was a Principal Software Consultant at Parametric Technology Corporation (PTC), where he implemented solutions, trained customers, managed software development, and spent some time in the pre-sales engineering organization. He has also held consulting positions at CSC Consulting and Monitor Group.

More about Jason Gumpert