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Contact

Get in touchIdeas, projects & collaboration

Have you tried one of my projects, have an idea of your own or want to invite me to speak? I’d love to hear from you.

Let’s start a conversation

What helped you, what is missing, and what would you like to work on together? This is a place for product feedback and new ideas, as well as talks, partnerships, media enquiries and questions about running.

Speaking & Talks

Keynotes on leadership, extreme sport and #lifeworktrailbalance for companies, conferences and events.

Topics: Mental strength, business leadership, extreme sport
Formats: Keynotes, workshops, panel discussions

Ideas & products

Feedback on EndurancePal, ShapeRun or WosKosts, your own ideas and conversations about working together.

Expertise: AI, software architecture, product development
Conversations: Feedback, experiences, shared ideas

Media & Interviews

Interviews on extreme sport, business leadership and the connection between sport and entrepreneurship.

Available for: Print, TV, radio, podcasts
Languages: German, English

Running community

Questions about ultra trail running or training, or simply keen to share your passion for running? I would love to hear from you.

Topics: Training, nutrition, equipment, motivation
For: Beginners through to experienced runners

What you can expect

A quick reply

I usually respond to all enquiries within 24–48 hours.

Personal & Honest

You’ll get a personal, straightforward reply, even if I’m not the right person to help.

Tip: The more specific your message, the better I can respond. For a project, tell me what you’re trying to do and where you’re getting stuck.