Siegfried Winkelbeiner

Part of Albers & Co., Schoeller Textil AG develops and manufactures functional and special fabrics. The company is based in Sevelen, Switzerland. Siegfried Winkelbeiner has been the CEO of the Swiss company since 2012.

AMSilk GmbH engages in the production of fiber and biopolymers.It offers implant coating, medical devices for OTC wound care, functional cosmetics, cell biology device kits, biosteel spidersilk fibers and spidersilk research license. It serves the biosteel fibers, medical devices, and cosmetic ingredients industry. The firm's materials are to be applied in numerous fields to improve existing products or to develop materials for completely new applications, which could not be realized until now due to the lack of an appropriate material. The company was founded by Axel H. Leimer, Thomas Scheibel, and Lin Römer in 2008 and is headquartered in Planegg, Germany.

Part of Albers & Co., Eschler Textil GmbH is a German company that manufactures warp-knitted technical textiles. The company is based in Balingen, Germany. The CEOs are Matthias Eschler, Siegfried Winkelbeiner. The company was founded in 1966.