KAI STEINBECK December 24, 2020 Career development Sunreef appoints Kai Steinbeck to lead the IDC business. KAI STEINBECK December 24, 2020 Career development Sunreef, the award winning dive company operating from Mooloolaba on Australia’s Sunshine Coast, has joined forces with PADI Course Director Kai Steinbeck to bring PADI Instructor Development Courses and Instructor Exams to the Sunshine Coast.