Imprint

Last updated: July 2026

The German Impressum is authoritative for Swiss legal purposes.

Identity and contact details under Art. 3 para. 1 lit. s UWG (Swiss Unfair Competition Act).

Operator

Pillar 5 GmbH
Limited liability company (GmbH)

Address:
In den Klostermatten 17
4052 Basel
Basel-Stadt, Switzerland

Email: gian@pillar-5.com
Contact: email only, by appointment (no phone)

Authorised representative: Gian Seyitcan Senpinar, member and Managing Director (sole signature)

Corporate purpose

Advisory services in strategy, corporate structure, real estate, and digital assets, and related activities; trade in goods (especially online trade), operation of online platforms, and acquisition, holding, financing, and sale of participations; as set out in the articles of association of Pillar 5 GmbH.

Commercial register and UID

Commercial register: Commercial Register Office of the Canton of Basel-Stadt (CH-270-4010389-6)
UID: CHE-459.121.192
Founded: 8 July 2026
VAT number: not subject to VAT

Swiss commercial register entry: Pillar 5 GmbH on zefix.ch · Cantonal excerpt (Basel-Stadt).

Further legal information

• Privacy Policy (personal data under nDSG)
• Legal Notice (liability, financial services, real estate, digital assets)

Copyright

© 2026 Pillar 5 GmbH. Pillar 5 logos and emblems are intellectual property of the Senpinar family. Reproduction only with written consent.