Effective August 27, 2026

Imprint

Provider identification under the Austrian E-Commerce Act and disclosure under the Austrian Media Act.

Service provider

Nikolaus Redl
Trading as Who Attends
Kleistgasse 18/41
1030 Vienna
Austria

Legal form: Sole proprietor
VAT identification number: ATU82884407

Contact

General and legal enquiries: contact@supercenter.app
Product support: support@supercenter.dev
Privacy and security: security@supercenter.app

You can send postal notices to the service address above.

Professional information

Professional designation: Services in automatic data processing and information technology ("Dienstleistungen in der automatischen Datenverarbeitung und Informationstechnik").

Chamber membership: Austrian Federal Economic Chamber, Vienna Chamber of Commerce ("Wirtschaftskammer Wien"). Competent trade authority: Magistratisches Bezirksamt für den 3. und 11. Bezirk, Vienna.

Applicable professional law: Austrian Trade Regulation Act ("Gewerbeordnung"), available through the Austrian Legal Information System.

Media disclosure

Media owner and publisher: Nikolaus Redl, address as above. Nikolaus Redl has sole ownership and responsibility for editorial content.

Business purpose: development and operation of software and data services. Basic editorial direction ("Blattlinie"): information about Who Attends, conference planning, attendee research, and business outreach before events.

Dispute resolution

The service is offered to businesses and professionals. We do not agree to take part in proceedings before a consumer arbitration body. The European Commission Online Dispute Resolution platform ended on July 20, 2025.

Content and links

We are responsible for our content under applicable law. The operator of an external page remains responsible for its content. If you find unlawful content or an infringement, contact us so we can review it.

Legal references

This disclosure follows § 5 ECG, the applicable provisions of the GewO, and § 25 MedienG. See the Austrian Federal Economic Chamber guidance. The VAT number and service address were checked against the European Commission VIES service on August 9, 2026.