John Mateos Ong Change your cover photoUpload Change your cover photoUpload John Mateos Ong He is a certified PADI Master Scuba Diver Trainer with specializations in Wreck, Deep, Nitrox, digital underwater photography and videography and a Master Trainer for Lead Like Jesus. This user account status is Approved About About Posts Posts Comments Comments This user has not added any information to their profile yet.
