Steven is a PADI Master Scuba Diver Trainer. He followed his SCUBA training on Koh Tao in Thailand. This tiny island is even smaller than Aruba, yet certifies more divers per year than any other place in the world. It is known in the diving world as one of the places with the highest standards in diving and conservation education. Next to being a diving instructor, Steven is also an Emergency First Response and AED Instructor and dive boat captain. He runs and owns a business in consultancy on conservation and diving practices and rents specialized diving equipment, called Koedijk Underwater Consulting & Rental. He is also active in a variety of projects concerning marine conservation on Aruba.