Jörg Kieborz

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.

Droege Group AG provides consultancy and investment services. It directly invests with own equity in corporate subsidiaries and medium-sized companies. It focuses on spin-offs, underperformers, turnarounds, and successions. The company was founded by Walter P. J. Droege in 1988 and is headquartered in Duesseldorf, Germany.

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 Beteiligungs GmbH provides acquisition and asset management services. The private company is based in Vienna, Austria.

Trenkwalder Service Verwaltungs GmbH & Co. KG provides business and economic services. The private company is based in Munich, Germany. The German company was founded in 2014. The CEO is Mark Pollok.

Part of Trenkwalder Beteiligungs AG, Trenkwalder Personaldienste Medical Care GmbH provides temporary employment services. The company is based in Munich, Germany. The CEO of the German company is Mark Pollok.

Trenkwalder Personal Service Agentur GmbH provides temporary employment services. The private company is based in Munich, Germany. The German company was founded in 2005. Mark Pollok has been the CEO of the company since 2018.

Weltbild Holding GmbH engages in the acquisition and management of participating interests in firms. The company was founded on June 27, 2014 and is headquartered in Augsburg, Germany.

INNOFACT AG operates as a full-service market research company that provides online data research and collection services. The firm’s areas of research include test purchasing, employee surveys, website pre- and post-testing, user surveys, tracking, customer satisfaction surveys, customer segmentation, and competitive intelligence. The company was founded in 2001 and is headquartered in Dusseldorf, Germany.

Part of Droege Group AG, Droege Group Unternehmer-Beratung GmbH provides management consultancy services. The company is based in Dusseldorf, Germany. The CEO of the German company is Ernest-W. Droege.

ERGO Group AG engages in the provision of insurance and financial services. Its business units include German, International, and Direct and digital business. The firm offers life insurance, health insurance, legal expenses insurance, property and casualty insurance, travel insurance, pension fund, and financial services. The company was founded on August 1, 1997 and is headquartered in Dusseldorf, Germany.

Stubenvollstraße 2 Besitzgesellschaft mbH is a real estate company based in Munich, Germany. The German company specializes in buying and selling residential properties, residential buildings, and apartments. The private company was founded in 2016 and Alexander Kaufmann has been the CEO of the company since 2019.

Part of Münchener Rückversicherungs-Gesellschaft AG, ERGO Beratung und Vertrieb AG is a large insurance group that offers a comprehensive range of insurance, provision, and services. The company is based in Duesseldorf, Germany. The German company operates under its own name and with the brands of its specialists for health (DKV), legal protection (D.A.S.), and travel protection (ERV) in its home market, addressing customers via a number of sales channels and offering a broad range of integrated products and solutions. The company was founded in 2012. Olaf Bläser has been the CEO of the company since 2018.

Vereinte Dienstleistungsgewerkschaft is a trade union based in Germany. The German company provides information on current issues in society, business, politics, culture, and trade union issues through its publication, Ver.di Publik, which appears eight times a year. Ver.di is an expert in good work, fair wages, work-life balance, equal rights, and more. The company takes the time to answer questions and discuss topics in online meetings with its members. Ver.di positions itself with resolutions, declarations, and statements on legislative initiatives and much more. Ver.di TV provides surveys, backgrounds, portraits, reports, and more on the world of work and society.

Dr. im Brahm Immobilienverwaltung GmbH & Co. KG manages land, buildings, and apartments. The private company is based in Dusseldorf, Germany. The CEOs of the German company are Walter P. J. Droege, Hedda im Brahm-Droege.

HAL Allergy Holding BV operates as a holding company with interest in allergy therapy treatment and diagnostic products manufacturing. The company was founded in 1959 and is headquartered in Leiden, the Netherlands.