Frauke Heistermann

Befesa Medio Ambiente SA provides waste treatment services. Its services include management and recycling of steel dusts from electric arc furnaces, management and recycling of stainless and special steel dusts, recovery of zinc, and integral recycling of salt slags, SPLs, filters dusts, and milling residues. The company was founded on September 9, 1993 and is headquartered in Seville, Spain.

ERMEWA Group SA engages in the rental of industrial wagons and tank containers. It also provides construction, maintenance and repair services. The company was founded in 1956 and is headquartered in Geneva, Switzerland.

Siemens Digital Logistics GmbH develops cloud-based information technology logistics solutions. It provides AX4 which creates preconditions for collaboration of participants by displaying company branching processes and integrating the different systems and participants. The firm also offers cloud computing, project management, support and hosting. The company was founded by Holger Schmitt, Frauke Heistermann and Michael Klett in 1999 and is headquartered in Frankenthal, Germany.