TDI/SDI Australia is the Australian Regional Office servicing SDI & TDI members and divers in Australia, Papua New Guinea, Vanuatu, the Solomon Islands and East Timor. The office is based in Sydney with a dedicated team of industry professionals who are focused on delivering the highest level of customer service to ensure that your SDI & TDI experience is outstanding, for both divers and members

Michelle Stephenson

Member Services

Member Services and Administration: Michelle has been a dive professional since 1995 and started her career in the dive industry with Quicksilver Dive in Port Douglas, QLD. During her time in Port Douglas, if not underwater, Michelle could be found providing exceptional service to hotel and restaurant guests at the Sheraton Mirage. Her hotel and diving career has taken her through some of the Pacific, a lot of Australia and most of New Zealand! In addition she has built a career in office

management, specialising in customer administration. Michelle is combining her experience & passion for customer service to her passion for diving to take care of Member Services for our Australian office.

Troy Stephenson


Member Services & Sales: Troy has always loved all water sports but only discovered diving in Western Australia after spending 6 years in Townsville right on the Great Barrier Reef! He developed his passion for technical diving whilst working with the Navy Clearance and Army Divers. His military career is in logistics and warehouse management and, now based in Sydney, he is looking to move into the ranks of diving professionals and apply his enthusiasm to developing a civilian career with

TDI/SDI. Troy is focusing on utilising his extensive warehouse & logistics skills for the benefit of TDI/SDI Australia.