Florian Heinemann

Carl Zeiss Jena GmbH engages in the design, prototyping, batch production, and testing of optical systems, single components, and auxiliary materials. It also provides services such as calibration, sampling of injection-molded and machined parts, hardness testing, heat treatment of materials, electromagnetic compatibility testing, and environmental simulation. The company is headquartered in Jena, Germany.

Gruner + Jahr Deutschland GmbH publishes printed and digital media products. The company distributes premium magazines under the STERN, GEO, BRIGITTE, ESSEN & TRINKEN, SCHÖNER WOHNEN, CHEFKOCH, BARBARA, BEEF, and 11FREUNDE brands. It also operates the international digital marketing platform AppLike. The company was founded by John Jahr, Sr., John Jahr, Gerd Bucerius, and Richard Gruner on June 30, 1965 and is headquartered in Hamburg, Germany.

Springer Nature Ltd. operates a group of publishing companies. It publishes fiction, non-fiction, romance, young adult, military, business, science, political, history, autobiography, current event, psychology, mystery, thriller, audio, historical novel, literature, religious, pictorial, children’s, self-help, suspense, fantasy, humor, memoir, scientific reference, poetry and other books, as well as articles, essays, news reports and reviews. The company was founded by Daniel Macmillan and Alexander Macmillan in 1843 and is headquartered in London, the United Kingdom.

Springer Nature Holdings Ltd. offers publishing services. It engages in publishing of books, journals, and periodicals. The company was founded in 1896 and is headquartered in Basingstoke, the United Kingdom.

Carl Zeiss AG engages in the development and manufacture of scientific optics technologies and solutions services. Its products and solutions inlcude medical, microscopy, optemetry, industrial metrology spectroscopy, semicondictor technology, camera and film lenses, and simulation solutions planetariums. The company was founded by Carl Zeiss in 1846 and is headquartered in Oberkochen, Germany.

ME digital GmbH engages in the provision of telecommunications solutions. It offers digital entertainment content, mobile content, and entertainment services. The company was founded by Oliver Christian Samwer and Alexander Samwer in 2000 and is headquartered in Berlin, Germany.

Springer Nature Deutschland GmbH publishes scientific books, periodicals, and journals that focus on scientific and technical information. It also offers business services, seminars, trade fairs, conferences, as well as online publishing. The company was founded by Julius Springer on May 10, 1842 and is headquartered in Berlin, Germany.

Universitätsklinikum Hamburg-Eppendorf operates as a university hospital. It offers basic and specialized healthcare services, and it offers medical students an opportunity to practice their profession. The hospital was founded on the 19th of May, 1889 and is located in Hamburg, Germany.

dpa Deutsche Presse-Agentur GmbH publishes on-line news. It develops and produces multimedia news products for the Web, mobile portal, and print applications, as well as engages in managing mobile services for media companies, providing cross media services for newspapers, international still graphics, and offers picture agency services. The company was founded in 1949 and is headquartered in Hamburg, Germany.

Carl Zeiss SMT GmbH develops and manufactures lithography optics solutions and nanotechnology systems. It offers semiconductor equipment and lithography optics for wafer steppers and scanners. The company was founded in 2006 and is headquartered in Oberkochen, Germany.

Helmholtz-Gemeinschaft Deutscher Forschungszentren eV operates as a scientific research organization. It performs cutting-edge research which contributes substantially to solving the grand challenges of science, society, and industry. The firm focuses on six research fields: Energy, Earth and Environment, Health, Key Technologies, Structure of Matter plus Aeronautics, Space, and Transport. It develops research programs for each of these fields. The company was founded in 1995 and is headquartered in Berlin, Germany.

Carl Zeiss Industrielle Messtechnik GmbH manufactures & supplies measuring equipment. The product range extends from the technology leader in portal and horizontal arm measuring instruments, and instruments for measuring the shape, contour and surfaces. Among the instruments, Carl Zeiss is setting new standards for use in production environments. With the expansion of service packages to full-service supplier of Industrial Metrology Division of the change comes from the equipment manufacturers to system providers. The division operates in the market so that the growing demands for services, thus securing the necessary growth. The company is headquartered in Oberkochen, Germany.

Part of Bertelsmann SE & Co. KGaA, Financial Times Deutschland GmbH & Co. KG is a German company that publishes a daily business paper. The company is based in Hamburg, Germany. The company was founded by Julia Jäkel. Financial Times Deutschland was acquired by Gruner + Jahr Deutschland GmbH, part of Bertelsmann SE & Co. KGaA from January 01, 2022 on March 27, 2008.

Toptarif Internet GmbH offers online access to databases for price comparisons. It provides actual tariffs of the electricity, gas, fixed telephone, mobile phone, legal protection, currant accounts, personal loans, credit cards, and car insurance sectors. The company was founded by Felix Jahn, Ingo Bohg, and Thorsten Bohg in June 2007 and is headquartered in Berlin, Germany.

Hauni Maschinenbau GmbH supplies engineering solutions to the tobacco industry. Its products include consulting, green leaf threshing, instruments and analytic services. The firm offers start-up, knowledge transfer, spare parts, e-procurement, maintenance programs, production, modernization and refurbishment services. The company was founded by Kurt A. Körber in 1946 and is headquartered in Hamburg, Germany.

Part of Verlagsgruppe Georg von Holtzbrinck GmbH, Georg von Holtzbrinck GmbH & Co. KG is a German company that provides administrative and management services. The company is based in Stuttgart, Germany. The CEO of the company is Stefan von Holtzbrinck.

scoyo GmbH engages in the development of an online learning platform for children. It offers interactive games, which focus on subject areas such as mathematics, biology, physics, chemistry, and arts. The company is headquartered in Hamburg, Germany.

EMI Recorded Music Services GmbH produces and supplies sound and video recordings. The private company is based in Berlin, Germany. The German company was founded in 2006. The CEO is Frank Briegmann.

Georg Von Holtzbrinck Internationale Medienbeteiligungen GmbH operates as a German investment company. The company is based in Stuttgart, Germany. The CEOs of the private company are Stefan von Holtzbrinck and Jens Herbert Schwanewedel.

Part of Körber-Stiftung, Körber Beteiligungen GmbH is a German company that provides investment services. The company is based in Hamburg, Germany. The CEOs are Erich Hoch, Rami Jokela, Stephan Seifert. The company was founded in 2011.

Part of Vivendi SE, UNIVERSAL / MCA Music Publishing GmbH is a German company that engages in publishing music. The company is based in Berlin, Germany. The CEOs are Frank Briegmann and Thomas Vidovic. The private company was founded in 2002.

Elbphilharmonie Hamburg Bau GmbH & Co. KG constructs residential and commercial buildings. The private company is based in Hamburg, Germany.

Beauty Trend GmbH provides a subscription based beauty and wellness products shipping service and online community platform. The company was founded by Charles Philip Alexander von Abercron and Janna Schmidt-Holtz on January 13, 2011 and is headquartered in Berlin, Germany.

BillPay GmbH offers online retailers seamless payment options. Its services include customer service, merchant service and merchant request. The company was founded by Nelson Holzner and Uwe Horstmann in 2009 and is headquartered in Berlin, Germany.

Körber-Stiftung engages in social welfare activities. Its areas of activity include international dialogue, science and research, education, cultural projects, as well as the care of the elderly and the sick. The company was founded by Kurt A. Körber in 1959 and is headquartered in Hamburg, Germany.

Part of Carl-Zeiss-Stiftung, Carl Zeiss India (Bangalore) Pvt Ltd. is a technology group operating in the optics and optoelectronics industry. Zeiss is an internationally leading technology enterprise operating in the fields of optics and optoelectronics. The company is based in Bangalore, India. The Indian company's solutions advance the world of optics and help shape technological progress.

Part of Habermaass GmbH, Fox & Sheep GmbH creates high-quality digital products for children, including apps, animated shows, audio plays, and podcasts. The company's apps allow children to explore different roles, environments, and be creative. The company is based in Berlin, Germany and was founded by Verena Pausder. The German company's portfolio includes award-winning bedtime apps for kids, such as "Nighty Night Forest," which features cute animals, lullaby music, and narration. The CEO is Timo Dries. Fox & Sheep was acquired by Habermaass GmbH on February 18, 2015.

Springer Nature AG & Co. KGaA engages in the publishing business. Its activities also include the development, acquisition, and marketing of information systems and related products. In addition, the firm trades in licenses as well as other rights to media and information systems. The company is headquartered in Berlin, Germany.

Part of Carl-Zeiss-Stiftung, Carl Zeiss (Shanghai) Co. Ltd. is a Chinese company that manufactures instruments for ophthalmology and laser scanning microscopes. The company is based in Shanghai, China.

Part of Universal Entertainment GmbH, Universal Music GmbH is a music company based in Berlin, Germany. Universal Music GmbH is a subsidiary of the Universal Music Group, which is one of the world's leading music companies. The German company's focus is on discovering, developing, and promoting new and established artists across a wide range of genres. The CEO of the company is Frank Briegmann.

HIM Holtzbrinck 22 GmbH is an investment holding German company. The private company is based in Stuttgart, Germany. The CEOs are Stefan von Holtzbrinck, Jens Herbert Schwanewedel. The company was founded in 2007.

HABA Digital GmbH engages in the provision of digital education services. It offers courses and workshops, which allow children learn to program, build robots, experiment with three dimensional (3D) printing, and create animated films. The company was founded by Verena Pausder in November 2015 and is headquartered in Berlin, Germany.

Project A Opportunity II GmbH & Co. KG provides investment fund services. The private company is based in Berlin, Germany. The CEOs of the German company are Thies Sander, Uwe Horstmann.

WF World Fund Management GmbH (WF World Fund Management) is a venture capital firm founded in 2021. The firm is headquartered in Berlin, Germany.

Part of Verlagsgruppe Georg von Holtzbrinck GmbH, GvH Vermögensverwaltungsgesellschaft XXXIII mbH is a German company that provides business and economic services. The company is based in Stuttgart, Germany. The CEOs are Jens Herbert Schwanewedel and Stefan von Holtzbrinck. The company was founded in 2005.