Legal Notice Website This legal notice applies to all services and content provided under the domain www.nilsleister.com, including all subdomains. Information pursuant to § 5 DDG (German Digital Services Act – Digitale Dienste Gesetz) Nils Leister Kongressstraße 9 52070 Aachen Germany Phone: +49 157 83297109 Email: nilsleister@yahoo.de Contact Form: www.nilsleister.com/#contactme Use of External Services This Website uses services provided by YouTube, a platform operated by: Google Ireland Limited Gordon House, Barrow Street Dublin 4 Ireland Parent company: Google LLC, 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA Consumer Dispute Resolution / Universal Arbitration Board We are not willing or obliged to participate in dispute resolution proceedings before a consumer arbitration board. Validity This legal notice is effective as of 18 November 2025.