Dietmar J. Langer

Droege Capital GmbH (Droege Capital) is the private equity subsidiary of Droege & Co. International Group AG, a family-owned and entirely equity-financed firm based in Germany which was founded by Walter P. J. Droege in1988 as Droege & Co. International Management Consultants. Formerly known as DIC Capital, Droege Capital is based in Dusseldorf. They invest directly in corporate spin-offs or businesses in turnaround situations, aiming to guide their investee companies through the restructuring process and provide ongoing support during the subsequent strategic development phase.

Trenkwalder Personaldienste GmbH provides employment, as well as human resource and consulting services. It specializes in temporary and permanent staffing, personnel consulting, payroll, staff management, learning and training, competency management, recruitment process outsourcing, strategic recruitment planning, employment market analysis and relocation, as well as business process outsourcing. The company was founded by Richard Trenkwalder in March 1985 and is headquartered in Schwadorf, Austria.

Special Multi-Channel Holding GmbH manages its own assets. The firm engages in the acquisition, holding, and administration of participations in companies. It also provides corporate and business management, bookkeeping, as well as accounting services. The company was founded on October 17, 2011 and is headquartered in Dusseldorf, Germany.

Special Energy Holding GmbH is a holding company, which engages in the management of its own assets. It specializes in the acquisition, holding, and administration of investments in companies and real estate properties. It also provides administrative, financial, commercial, and technical services to third parties. The company was founded on January 11, 2008 and is headquartered in Düsseldorf, Germany.

Trenkwalder International AG provides human resources consulting services. It offers temporary staffing, payroll, onsite management, training, and outplacement and personnel consultancy services. It conducts operations in Germany, Hungary, Slovakia, Slovenia, Czech Republic, Croatia, Serbia, Greece, Macedonia, Montenegro, Bosnia, Rumania, Poland, Bulgary, Turkey, Albania, Liechtenstein and Switzerland. The company was founded by Richard Trenkwalder in March 1985 and is headquartered in Vienna, Austria.