Endorsements Joseph Oubelkas

Below, you will find a number of endorsements for Joseph Oubelkas following his recent lectures.

"The audience was dead silent. No one has ever managed to do so. Very impressive and inspiring!"

- Henny van Eil, chairman and teacher Zoomvliet College


"Finally a speaker who touches me deeply and motivates!"

- Marijke Roskam, presenter "BNR Nieuwsradio"

Book translations

Cijfers wat een feest! - Wilfried Hess

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