GDL Disabled Diver Instructor

GDL Rebreather Course Director

GDL Children Diving Instructor

GDL CCR Advanced Trimix Instructor Trainer

GDL CCR Normoxic Trimix Instructor Trainer

GDL CCR REC Instructor Trainer

GDL SCR REC Instructor Trainer

GDL CCR Advanced Trimix Instructor

GDL CCR Normoxic Trimix Instructor

GDL CCR REC Instructor