Koen Sieben
Coach · Slijk-Ewijk
4.95+ reviews · GoogleBusiness coach for new and experienced entrepreneurs, offering sessions and programmes focused on entrepreneurship.
About Koen Sieben
Koen Sieben is a business coach with a practice address in Nijmegen. He coaches new and experienced entrepreneurs on focus, choices, enjoyment and entrepreneurship.
Coaching for entrepreneurs
Koen coaches both the entrepreneur and the person. Support can cover business questions, personal issues, focus and distraction.
- Individual sessions
- Six-month programme
- Year-long programme
- In-company programmes with multiple participants
Programmes
The programmes consist of meetings at the office and/or video calls. The format depends on the help needed and the client’s needs.
- Individual sessions: 3–7 one-hour sessions
- Six-month programme: weekly 30-minute video call and 4 one-hour sessions
- Year-long programme: 30-minute video call every other week and 10 one-hour sessions
Practical information
An introductory meeting is non-binding and there is no charge. Face-to-face meetings for programmes take place at the office; brief check-ins can also be done via WhatsApp.
- Response to contact form within 24 hours
Services
- Individual sessions60 min
- Six-month programme
- Year-long programme
At a glance
| Listed under | Coach |
|---|---|
| Location | Slijk-Ewijk |
| Google rating | 4.9 out of 5 (5+ reviews) |
| Accessibility | Wheelchair-accessible parking, Wheelchair-accessible toilet |
| Appointments | Appointment required, Appointment recommended |
| The business | Gender-neutral toilet |
| Phone | 06 47088828 |
| Website | koensieben.nl |
| Last updated | November 2026 |
Good to know
- Free intro
- Yes
Ratings
Ratings belong to the platforms named. Read the reviews there.
Contact
Slijk-Ewijk
Koen Sieben does not manage this listing yet. Contact the business directly.
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