Markus Koster

Coaching Mentoring Beratung Training Unternehmensberatung/Consulting

Markus Koster
7 Reviews i
published (37%)
out of 19 reviews
Contact information
Empathisch, vertraut, ehrlich!
Über ein viertel Jahrhundert Berufserfahrung in den verschiedensten Bereichen zeichnen mich als absoluten Generalisten aus und machen mich so zum idealen Sparringpartner auf Augenhöhe.

Contact information

Markus Koster
Hauptgasse 21
9050 Appenzell
Switzerland
Directions

Contact person
Markus Koster

Review from 06/14/2021  
5.00 out of 5
Excellent
Recommendation
Quality
Value
Services
Performance
Consulting

7 Reviews on ProvenExpert.com
 (last 24 months)

5.00 out of 5
Excellent
Recommendation
Beste Adresse und schnelle Bearbeitung mit hoher Kompetenz.
Customer review & rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Toller Mensch, super Qualität
Customer review & rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Super Zusammenarbeit. Vielen Dank! Absolute Weiterempfehlung!
Customer review & rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Ich kann die Zusammenarbeit mit Herrn Koster uneingeschränkt weiterempfehlen.
Customer review & rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Rating for:
Markus Koster
06/14/2021Anonymously
5.00 out of 5
Excellent
Recommendation
Rating for:
Markus Koster
06/14/2021Anonymously
Submit a review
Get in touch

Your message to Markus Koster

Please complete the field highlighted in red.
Please complete the field highlighted in red.
Invalid email address
* required fields
Invalid characters. Only numbers and space characters are possible.

I accept the privacy policy.

* All reviews and experiences about Markus Koster are the subjective opinions of those who compose and submit them  |  The profile owner is responsible for the contents of this page  |  Only the reviews published by the profile owner in the last 24 hours are displayed  |   Profile active since 06/14/2021  |  Last update: 04/21/2024   |  Report profile
Experiences with other service providers in the industry Coaching
37 Reviews
Paloma Bärtschi
860 Reviews
4.55 out of 5
Christian Huber
19 Reviews
5.00 out of 5
Coco von Sanders

More transparency and security while looking for competent professionals

Authentic customer opinions
Take advantage of other customers' experiences: ProvenExpert's authenticated customer reviews can help you choose the right product or service.
Effective customer feedback
ProvenExpert allows the entire service spectrum of a company (e.g. customer service, consulting) to be reviewed. This way you get a detailed overview of your service quality in all areas.
Independent reviews
ProvenExpert is free, independent, and neutral. Customers make reviews of their own accord — their opinions are not for sale. And the content of reviews cannot be influenced by money or by any other means.

A good reputation is the world's
best form of advertising!

85% of all consumers trust online reviews just as much as they do personal recommendations.

Let ProvenExpert give your business a boost with the best advertising in the world: the opinions of satisfied customers.
Review Guidelines  |  Quality Assurance  |  Privacy Policy  |  Legal Notice  © 2011 - 2024 Expert Systems GmbH