![Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0f/23/f7/06/the-concertgoers-and.jpg)
Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor
OD IJmond on Twitter: "Vanmiddag verzorgde ODIJ met wethouder Joop Klinkhamer van gemeente Oostzaan een duurzaamheidsles op obs De Rietkraag. https://t.co/1PeQisjPb6" / Twitter
![Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/0f/23/f7/14/overview-attire-need.jpg)
Organisers Joop Klinkhamer & Petra van Niftrik before the concert - Picture of Great Church Edam Concertdinners - Tripadvisor
![Tripadvisor - Organisers Joop Klinkhamer & Petra van Niftrik before the concert - תמונה של Great Church Edam Concertdinners, אדאם Tripadvisor - Organisers Joop Klinkhamer & Petra van Niftrik before the concert - תמונה של Great Church Edam Concertdinners, אדאם](https://media-cdn.tripadvisor.com/media/photo-s/0f/23/f7/18/organisers-joop-klinkhamer.jpg)