Gert Fisahn

Part of KPMG International Cooperative, KPMG Deutsche Treuhand-Gesellschaft AG is a German company that provides accounting services. The company is based in Berlin, Germany. KPMG Deutsche Treuhand-Gesellschaft was acquired by KPMG LLP (United Kingdom) on October 01, 2007.

Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC.

L. Possehl & Co. mit beschränkter Haftung operates as a management holding company with interests in a variety of companies from mature industries and niche markets. Its divisions include special purpose construction, document management systems, printing machines, precious metals processing, elastomer plants, electronics, identification solutions, small and medium-sized investments, and cleaning machines. The company was founded by Ludwig Possehl on May 1, 1847 and is headquartered in Luebeck, Germany.

KAEFER SE & Co. KG provides industrial insulation services. It provides insulation services in heat, cold, noise and fire protection areas. The firm offers insuation, access solutions, surface protection, passive fire protection, refractory, asbestos solutions and interior outfitting services. The company was founded by Carl Kaefer and Robert Berman in 1918 and is headquartered in Bremen, Germany.

Franz Haniel & Cie. GmbH is a Haniel family equity firm. The company was founded in 1756 by Jan Willem Noot and is headquartered in Duisburg, Germany.

Part of Forvis Mazars LLP, SUSAT & PARTNER oHG is a German company that provides accounting services. The company is based in Hamburg, Germany. SUSAT & PARTNER was acquired by RöverBrönner KG from Grant Thornton International Ltd. on March 18, 2011.

Warth & Klein GmbH operates a German auditing company.

Part of PVA TePla AG, PVA Vakuum-Anlagenbau Jena GmbH designs and manufactures vacuum furnaces for metallurgy and special vacuum systems. The company is based in Asslar, Germany. The German company was founded by Peter Abel. The CEO is Oliver Höfer. PVA Vakuum-Anlagenbau Jena was acquired by TePla AG on August 29, 2002.

Crystal Growing Systems GmbH develops and manufactures equipment for the production of silicon crystals. The company was founded in August 1999 and is headquartered in Asslar, Germany.

Grant Thornton International Ltd. engages in the provision of business advisory services. It offers business risk and consulting, business process solutions, cybersecurity, forensic and investigation, mergers and acquisitions, recovery and reorganization, transactional advisory, and valuations services. The company was founded in 1980 and is headquartered in London, the United Kingdom.

Artemis Holding AG engages in the acquisition and management of participating interests in firms. Its business activities also include financing and asset management. The company was founded by Michael Pieper in 1989 and is headquartered in Hergiswil, Switzerland.

ifm electronic GmbH designs, develops, manufactures and markets automation products and system solutions for automation technology. It offers position detection and object recognition systems, including proximity, actuator and photoelectric sensors, object recognition systems and safety solutions. The company was founded in 1981 and is headquartered in Essen, Germany.

AUMA Riester GmbH & Co. KG engages in the design, development and manufacture of electric actuators as well as valve gearboxes. Its products include multi-turn and part-turn, linear actuators, multi-turn and part-turn gearboxes, controls and communication systems. It also offers automation of all valve types solution. The firm serves water, energy, oil and gas, and industry markets. The company was founded by Werner Riester and Rudolf Dinse in 1964 and is headquartered in Müllheim, Germany.

Part of Caverion Oyj, Caverion GmbH is a German company that provides facility construction, operation, and management services. The company is based in Stuttgart, Germany.

Warth & Klein Grant Thornton AG provides financial consultancy services. It specializes in auditing, tax and legal advice, governance risk and compliance GRC and private finance. The company was founded in 1958 and is headquartered in Dusseldorf, Germany.

Part of PVA TePla AG, JenaWave GmbH is a German company that develops and designs optical measuring heads. The company is based in Jena, Germany.

Part of PVA TePla AG, PVA TePla Singapore Pte Ltd. is a company that manufactures semiconductors and related products. The company is based in Singapore, Singapore. Oliver Höfer has been the CEO of the Singaporean company since 2014.

Siegwerk Druckfarben AG & Co. KGaA manufactures and distributes printing ink for packaging applications ad labels. Its products and solutions include flexible packaging, tobacco packaging, paper and board, sheetfed, print media, liquid food packaging, digital printing and plastic tubes. The firm also offers consulting, technical support, trainings, troubleshooting guides, and digital services. The company was founded by Christian Gottlieb Rolffs in 1824 and is headquartered in Siegburg, Germany.

Q-loud GmbH offers a full stack service for the fast, risk-free and scalable realization of smart products and digital business models in the Internet of things. It provides energy management, building infrastructure, industry, POS, and logistics solutions. The company was founded in 2016 and is headquartered in Cologne, Germany.

TiSC AG provides information technology solutions. The private company is based in Siegen, Germany. The CEO of the German company is Peter Erhard.

Possehl Digital GmbH is an IT security solutions consulting firm called Possehl Secure. The company is based in Luebeck, Germany and has subsidiaries in Germany. The German company offers profitable and customer-oriented solutions to medium and large companies. The private company was founded in 2021, and the CEOs are Hermann Schäfer, Myriam Jahn, and Joachim Brenk.

PVA Jena Immobilien GmbH provides real estate services. The private company is based in Jena, Germany. The CEO of the German company is Peter Abel.