Help

Everything you want to know.

If you don’t find the answers you’re looking for, just contact us.

We are here to help you.

Customer Support

support@jhko.de

If you have questions about the courses, enrollment, etc, or just want to know more: Send us an email and we’ll get back to you.

Cooperation requests

B2B@jhko.de

You are looking for a partnership or would like to cooperate as a company? Write us an e-mail.

Join our team

work@jhko.de

You want to become a lecturer with us? Get in touch and join our team!

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