Hans-Ulrich von Weissenfluh

Fabrel Lotos AG is the investment management arm and a wholly-owned subsidiary of Fabrel AG (formerly Grapha-Holding AG). Based in Hergiswil in the Canton of Nidwalden in the center of Switzerland, Fabrel AG is the holding company for the assets of the Müller family. The Müller-Martini international group of industrial companies originated as a Swiss manufacturer of printing and book binding machines. Fabrel Lotos was established in 1999 and is located in Zürich. The firm invests their own capital. According to the company, the Lotos part of their name stands for LOng Term Ownership and Support.

BUSS AG manufactures kneading systems for compounding solutions. Its systems are used in various applications, such as PVC palletizing, cable compounding, master batching, calendar feeding, thermo sets, powder coatings and toners, mixing, fusion, plasticizing, homogenizing, disperging degassing, dissolving, reacting, crystallizing and anode pasting. The company was founded in 1945 and is headquartered in Pratteln, Switzerland.