Pieter Spierings

Aster-X Capital Management BV (Aster-X) is an independent alternative investment firm headquartered in Amsterdam, Netherlands. The firm was founded in 2002 by Pieter-Jan Husken, Jan Stam and Marc Voncken. Aster-X manages the Aster-X Europe and the Aster-X Panorama hedge funds.

Van Lanschot Kempen Investment Management NV (Van Lanschot Kempen) is a specialist wealth manager headquartered in Amsterdam, Netherlands. The firm was founded in 1991 and was formerly known as Kempen Capital Management NV. They are a wholly-owned subsidiary of Van Lanschot Kempen NV (AMS: VLK). Van Lanschot Kempen administers Dutch pension funds and provides integral asset management for Dutch institutional clients.