Jan Giller

Holtzbrinck Digital GmbH (Holtzbrinck Digital) is the strategic investment subsidiary of Verlagsgruppe Georg von Holtzbrinck GmbH in Germany. Formerly known as Holtzbrinck Networks GmbH, the firm originated in 2000 when all internet investments from the Verlagsgruppe von Holtzbrinck were consolidated to form Holtzbrinck NetworXs AG, which was subsequently split into Holtzbrinck Networks GmbH and Holtzbrinck Ventures GmbH in 2006. Located in Munich, Holtzbrinck Digital aims to develop new areas of business on the Web by managing interests in Internet companies and acquiring start-ups. From their experience as a venture partner helping to build B2C Internet companies, the firm has unique knowledge of how to build brands, win customers and handle regional expansion. They invest from the balance sheet of the parent company.

MyHammer AG engages in the development and operation of an online search portal for skilled workers and service providers. It enables users to find specialists based on the required services. The company was founded in 2005 and is headquartered in Berlin, Germany.

Poolworks (Germany) Ltd. provides online information services for students. The company was founded by Ehssan Dariani, Dennis Bemmann, Lukasz Gadowski and Jonathan Teklu in October 2005 and is headquartered in Berlin, Germany.

Verlagsgruppe Georg von Holtzbrinck GmbH operates as an investment holding company with interests in publishing books, newspapers, periodicals and online media. Its customers include authors, researchers, academics, educators, librarians, and readers. The company was founded in 1971 and is headquartered in Stuttgart, Germany.

Money.pl Sp zoo operates internet portals providing business and financial information. It publishes news related to finance, law, employment, real estate, economy, and politics. The company was founded in 2000 and is headquartered in Wroclaw, Poland.

Searchmetrics GmbH operates as a digital marketing software and services company. It provides an enterprise level search engine optimization platform for companies and online marketing agencies which offers a consulting approach to companies and online agencies, long-term digital marketing strategies encompassing SEO, content, and inbound marketing and social media. The company was founded by Marcus Tober in 2005 and is headquartered in Berlin, Germany.

HRworks GmbH engages in the development of a software product used in human resource management. It offers various functionalities for personnel, working time, and business travel management as well as corporate benefits. These include compliance and applicant management, digital personal files, employment contract generator, travel expense accounting, absence management, and time tracking. The company was founded by Thomas Holzer in 1998 and is headquartered in Freiburg, Germany.

NetDoktor.de GmbH operates as an information portal about health and medicine. It offers medical information on major diseases, symptoms, tests, and medications. The company was founded by Carl J. Brandt and Rune Nygaard Bech Pedersen in 1999 and is headquartered in Munich, Germany.

Part of Verlagsgruppe Georg von Holtzbrinck GmbH, Holtzbrinck Digital Strategy GmbH operates as a holding German company with interests in digital and online publishing businesses. The company is based in Munich, Germany. The company was founded in 1999. The CEO is Markus Schunk.

Part of Verlagsgruppe Georg von Holtzbrinck GmbH, Holtzbrinck Digital Incubation GmbH operates an internet portal. The company is based in Munich, Germany. Markus Schunk has been the CEO of the German company since 2007.

meinestadt.de GmbH is one of Germany's leading Internet media company. It operates and market reaches several Internet portals. The firm operates and market reaches several Internet portals. These include meinestadt.de, meineleute.de, allesklar.de and DatingCafe.de. They have in common the focus on regional and local content. Local information for most people has a high utility value and are also for each of high emotional importance. The company is headquartered in Siegburg near Cologne. The company was founded in 1996 and is still majority owned by the family Stegger. The company currently employs around 300 staff. Since January 2006, the publishing group Georg von Holtzbrinck, with a minority share in the allesklar.com AG is involved.

Aeroco Aircraft Engineering provides mechanical engineering services. The private company is based in Wroclaw, Poland.

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.

Pointoo GmbH operates as an internet community. The private company is based in Munich, Germany.

epubli GmbH operates an Internet portal for self-publishing and print-on-demand. The firm's publishing's include family & kids stories, organizers, pocket book and editions, travel brochures and catalogues. It allows new authors, publishers, private and business clients to publish and market their publishing in small editions. The business also operates online shopping portal, gift shops and stores in airports, centers, cinema halls and railway stations. The company was founded in 2008 and is headquartered in Berlin, Germany.

gutefrage.net GmbH owns and operates a question-answer portal which features functionality such as comments, preview, polls, editing of contributions, APIs, and a graphical charter. The company was founded in 2006 and is headquartered in Munich, Germany.

Part of HRworks GmbH, DriversCheck GmbH is a software company based in Frechen, Germany. DriversCheck provides software solutions. The German company was founded in 2014 by Claus-Dieter Wollnik and Richard Gandlau, and Richard Gandlau and Claus-Dieter Wollnik have been the CEOs since 2014. DriversCheck was acquired by HRworks GmbH on September 14, 2022.

Ratgeber Netzwerk GmbH engages in the development, operation, and marketing of digital platforms with content related to knowledge and counseling. The company was founded on October 5, 2005 and is headquartered in Munich, Germany.

Definiens AG is a holding company, which engages in the development and market of biomedical imaging and data analysis software solutions. The firm specializes in the design and manufacture of imaging software suites for drug discovery, development, and diagnostics applications. It engages in the custom image analysis projects for the biopharmaceutical industry, spanning drug discovery, translational research, and clinical research. It offers image analysis processing, integration and deployment, planning, and consulting services. The company was founded by Gerd Binnig in 1994 and is headquartered in Munich, Germany.

Spotlight Verlag GmbH engages in the publishing and distribution of foreign language magazines. It distributes its products under the Spotlight, Business Spotlight, ADESSO, ECOS, Écoute, and Deutsch perfekt brands. The company was founded in 1981 and is headquartered in Planegg, Germany.

Muenchner Kreis operates an independent platform which provides orientation for decision makers. It analyzes future developments, providing impulses on the technical, economic, political, and social challenges of the digital transformation. The company is headquartered in Munich, Germany.

Part of HGCapital Mercury Nominees Ltd., FE Topco Ltd. is a holding British company that provides retail fund information services to asset management industries. The company is based in London, UK and was founded in 2016.

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.

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.

Part of Naspers Ltd., Fashion Days International AG is a Swiss company that operates a membership-only online shopping platform. The company is based in Zurich, Switzerland. Fashion Days International was acquired by Dante International SA from Naspers Ltd. on November 18, 2015.

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.

D&B Europe Holding AB provides digital business information services. It offers market, credit and business information. The company was founded in 1989 and is headquartered in Stockholm, Sweden.

Springer Nature (UK) Ltd. publishes academic and scholarly, educational, fiction and non-fiction publications. The company is headquartered in London, the United Kingdom.

VSS Fund Management LLC (Veronis Suhler Stevenson) is a subsidiary of Veronis Suhler Stevenson LLC, a private equity firm founded in the year 1981 by John J. Veronis and John S Suhler. The firm is headquartered in New York.

Part of Volkswagen AG, Raffay GmbH & Co. KG is a German company that deals cars. The company is based in Hamburg, Germany. Jochen Gutbrod has been the CEO of the company since 2010.

Investment Navigator AG is a financial technology company based in Zurich, Switzerland. The Swiss company offers a web-service API and core-banking adapter for investment products such as funds, ETFs, and structured products. The company's platform provides an open architecture for data and rule inputs, and they have strategic partnerships with various financial institutions. The company's automated unambiguous suitability answer is in demand, processing over 1.5 million suitability requests per month and is accessible through web-service, API, platform empowerment, or hybrid installation. The company was founded by Julian Kohler, Alberto Rama, and Maurus Fries, with Alberto Rama serving as the CEO since incorporation.

Raffay & Cie. GmbH provides investment management and financing services. The firm’s investment and management activities focus on start-up digital media businesses. Its focus areas include shares acquisition and management, investment advisory, and funding support. The company is headquartered in Hamburg, Germany.

RI Digital Ventures GmbH (RI Digital Ventures) is a venture capital subsidiary of Raffay & Cie. GmbH. The firm was founded by Dirk Ippen, Malek de Jaroueh, and Florian Fenner in 2011 and is headquartered in Berlin, Germany.

Forum Executive AG operates conferences and event formats. The company was founded by Jochen Gutbrod and Boris Berger in 2012 and is headquartered in Zurich, Switzerland.

Jung Von Matt AG provides media marketing consultancy services. The firm offers services in the areas of advertising, apps, automotive, brand architecture, brand positioning, brand strategy, campaigns, community management and consultancy on automation. The company was founded in July 1991 and is headquartered in Hamburg, Germany.

Deep Pool Financial is an American software company that offers investor servicing and compliance solutions. The private company was founded in 2006 by David Gross, Shamus O'Donnell, and Roger Woolman. Shamus O'Donnell has been the CEO since 2006.