
> Contact
Let's get acquainted
Do you have a question, or would you like to find out if my guidance is a good fit for you? Feel free to send me a message — I usually reply within two working days (excluding weekends). An introductory session is always free and without obligation. The first step is often the bravest one — I’d love to hear from you.
Practical information
Would you like to register for a free introductory meeting? You can do so via email or through the contact page.
Want to start with breathwork? Then fill out the Google Form: this form It contains a list of contraindications that we will discuss afterwards. I will contact you about this.
All information you share will be treated strictly confidentially. Your privacy is paramount.
Mijn praktijkadressen
Renkum (on Fridays, evenings and weekends) (vrijdagen, avonden en weekenden)
Stichting Broedplaats – Groeneweg 12 Route
Wageningen (occasionally and based on availability) (incidenteel en o.b.v. beschikbaarheid)
’t Yogaschooltje, Yogacentrum Suniya and Yogacentrum De Weideblik
Arnhem (ocassionally and based on availability) (incidenteel en o.b.v. beschikbaarheid)
Home of Zen – Velperweg 95 Route
La Cappella Oude Velperweg 36A Route
Email address
hallo@koester-coaching.nl
Telephone number
06 14241662
Chamber of Commerce number
Koester Coaching 98612581
VAT-id-number
NL005343648B35