The following information (Impressum) is required according to § 5 TMG (German law on tele-media):

Made By Pen Winter
Postfach 63 41 07
22323 Hamburg, Germany

(Please do not use this address for returns. For a return address, please contact me.)

Small business owner
Finance Office Hamburg Oberalster
phone: following

Value Added Tax Identification Number (VAT ID): DE318986502
VAT not collected as small firm according to §19 UStG.

Alternative Dispute Resolution in accordance with Art. 14 (1) ODR-VO and § 36 VSBG:
The European Commission offers a platform aiding in the resolution of online disputes:
We are neither obligated nor willing to participate in dispute resolution proceedings before a consumer arbitration board.