Volker Greimann

Key-Systems GmbH provides domain registration, distribution, and management services for customers worldwide. It offers professional colocation, vCloud hosting, root/managed server, and hosting services. The firm serves corporate customers, trademark owners, companies and organizations, end customers, internet service providers, registrars, resellers, commercial and private entities, and domainers. Key-Systems was founded by Alexander Siffrin in 1998 and is headquartered in St. Ingbert, Germany.

Nominet UK operates and manages internet registries and domain names. The firm offers searchable whois and security services. It focuses on domain, spectrum management, dispute resolution, and online services. The company was founded by William Black, Alexander Mark Bligh, and John Venners Carey on May 24, 1996 and is headquartered in Oxford, the United Kingdom.