Patrick Schwyter

Investnet AG provides investment services. The firm offers succession, optimization, restructuring and management buy in and out investments in small and medium sized enterprises. The company was founded in 2009 and is headquartered in Herisau, Germany.

Erich Keller AG manufactures air conditioning systems. It provides Interiors for Business, Private, Kitchens, Reception and Conference areas. The firm communication desks includes Trading, Control rooms, Studios and Training rooms. The company was founded in 1951 by Paul Keller Sr., and is headquartered in Sulgen, Switzerland.