The CrossFit Noord trainers
Meet the trainers of CrossFit Noord below!
Rob Posthumus
Owner CrossFit Noord
![Rob](https://www.crossfitnoord.nl/app/uploads/2022/10/Rob.png)
![Rob](https://www.crossfitnoord.nl/app/uploads/2022/10/Rob.png)
Rob Posthumus
Owner CrossFit Noord
Sietse Koster
Coach
![Sietse Koster - trainer bij CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/04/Crossfit-Trainers-1.png)
![Sietse Koster - trainer bij CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/04/Crossfit-Trainers-1.png)
Coach
Ralph Slik
Coach & Backoffice
![Ralph Slik - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Ralph.png)
![Ralph Slik - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Ralph.png)
Coach & Backoffice
Yair Wildeboer
Coach & Personal Trainer
![Yair Wildeboer - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Crossfit-Trainers.png)
![Yair Wildeboer - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Crossfit-Trainers.png)
Coach & Personal Trainer
Martin van Kammen
Coach & Athlete
![Martin van Kammen - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Martin.png)
![Martin van Kammen - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Martin.png)
Coach & Athlete
Brenn Diephuis
Coach & Dietitian
![Brenn Diephuis - trainer van CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Brenn.png)
![Brenn Diephuis - trainer van CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Brenn.png)
Coach & Dietitian
Jaap van Sluijs
Coach & Personal Trainer
![Jaap van Sluijs - trainer van CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Jaap.png)
![Jaap van Sluijs - trainer van CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Jaap.png)
Coach & Personal Trainer
Rowan Noble
Coach & Physiotherapist
![Rowan Noble - coach en fysiotherapeut bij CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Rowan.png)
![Rowan Noble - coach en fysiotherapeut bij CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Rowan.png)
Coach & Physiotherapist
Marga Woudstra
Coach
![marga](https://www.crossfitnoord.nl/app/uploads/2022/10/marga.jpg)
![marga](https://www.crossfitnoord.nl/app/uploads/2022/10/marga.jpg)
Coach
Shahin Boyafzar
Coach
![Shahin Boyafzar - trainer bij CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Shahin.png)
![Shahin Boyafzar - trainer bij CrossFit Noord Groningen](https://www.crossfitnoord.nl/app/uploads/2022/03/Shahin.png)
Coach
Sandra Ollivaud
Coach
![Sandra Ollivaud - trainer bij CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Sandra.png)
![Sandra Ollivaud - trainer bij CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Sandra.png)
Coach
Anne Sterenberg
Coach
![Anne Sterenberg - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Anne.png)
![Anne Sterenberg - trainer van CrossFit Noord Groningen](http://www.crossfitnoord.nl/app/uploads/2022/03/Anne.png)
Coach
Joel Harding
Coach
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
Coach
Sybren Jansma
Coach
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
Coach
Auke Waal
Coach
![woocommerce-placeholder](https://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](https://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
Auke Waal
Coach
Auke Toussaint
HYROX coach
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
HYROX coach
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![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
![woocommerce-placeholder](http://www.crossfitnoord.nl/app/uploads/2019/06/woocommerce-placeholder.png)
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