Rupertus Rothenhäuser

GFN AG engages in the provision of information technology (IT) training, electronic learning, and consulting services. The firm also offers business analysis, management, networking and PC support, and project management services. The company was founded by Manfred Winter in 1997 and is headquartered in Heidelberg, Germany.

Binect GmbH develops digital post and mail management systems for small and medium-sized enterprises. It offers systems solutions under the Binect Online, Binect Cube, Binect Enterprise, Binect Direct, and Binect Preisliste brands. The company was founded by Metin Dogan and Oliver Michel in 2001 and is headquartered in Weiterstadt, Germany.

Experteach Gesellschaft Für Netzwerkkompetenz Mbh provides information technology services. The private company is based in Dietzenbach, Germany. The German company was founded by Oliver Michel. The CEO is Dietmar Möller.

Part of Crimson Consulting Ltd., Crimson Education is a leading college admissions counseling New Zealander company that helps students gain admission into top universities worldwide. The private company is based in Auckland, New Zealand. Crimson Education offers a range of services, including admissions counseling, online teaching and tutoring, graduate admissions consulting, and profile-building and skills development programs for students of all ages. The company has helped over 220 students gain admission to the Ivy League and 99 students gain admission to Oxbridge. Crimson Education's culture is reflected in its four key values, which encapsulate the experience of working at Crimson. The company was founded in 2013 by Fangzhou Jiang, Jamie John Brendan Beaton, and has been led by Jamie John Brendan Beaton as CEO since then.

Nuri GmbH engages in the provision of services using blockchain technology. It offers money transfers, crypto-first current accounts, and contactless debit card. The company was founded by Jörg von Minckwitz, Jan Goslicki, and Benjamin Peter Jones in October 2015 and is headquartered in Berlin, Germany.

Part of Deutsche Telekom AG, Deutsche Telekom Healthcare & Security Solutions GmbH provides tailored SAP® plug-ins for workplace integration management in the healthcare industry. Based in Bonn, DE, Deutsche Telekom Healthcare & Security Solutions develops innovative solutions for patients, staff, and hospitals in the core areas of clinic IT, cloud and security, and e-health. The German company offers e-health solutions ranging from the world's largest X3-based supply platform to IoT applications that save time. Peter Böttcher has been the CEO of the private company since 2017.

QUIN Technologies GmbH operates as digital and automised investment advisor. The company is headquartered in Berlin, Germany.

sign4time GmbH provides computer related services. The firm offer access control and time recording system services. It holds interest in the creation, marketing, and operation of information technology solutions. The company was founded on May 6, 2011 and is headquartered in Offenbach am Main, Germany.

VOIPFUTURE GmbH develops real-time monitoring and analysis solutions for media streaming data and internet protocol networks. It offers solutions in the areas of voice quality monitoring, network management, monitoring probes, and application management. The firm also provides monitoring products for troubleshooting, network performance optimization, interconnection peering, as well as customer care and monitoring applications. The company was founded by Michael Krüger, Olaf C. Zäncker, and Ralf Losse in 2007 and is headquartered in Hamburg, Germany.

KeyIdentity GmbH engages in the provision of information technology (IT) security solutions. The firm’s products include LSE LinOTP Enterprise Subscription and Support which is software subscription and support for the professional use of LinOTP, LSE LinOTP Smart Virtual Appliance which is the turnkey virtual appliance solution for the deployment of LinOTP in all environments, with graphical user interfaces and high availability out of the box. Its services include LSE LinOTP industry solutions, penetration tests, vulnerability assessments, and security audits and IT-security services. The company was founded in 2002 and is headquartered in Weiterstadt, Germany.

NECDIS GmbH provides training materials for Linux and Open Source courses. It offers open source content management systems for editors. The firm provides web designing and server configuration services. The company was founded in 2000 and is headquartered in Weiterstadt, Germany.

Max21 AG (Private Equity) (MAX 21) is a private equity investment arm of Max21 AG (FRA: MA1), headquartered in Weiterstadt, Germany. The firm was established 2004.