Roly worked at a UK commercial diving school until 1984 as a diving instructor & then moved into clinical Hyperbaric Medicine. Roly is a CHT, European Certified Hyperbaric chamber operator and Safety Manager (ECHCO & ECHSM) and has experience installing, servicing and operating facilities for diving, hospitals, military and tunnel sites. Roly is the British Hyperbaric Association (BHA) Technical representative. Roly has contributed to a number of British & European hyperbaric guidelines & recommendations. He moved to Australia in 2008 where he was Operations, Training, Safety & Quality Manger for Hyperbaric Health (HH) until April 2021. Roly is presently self-employed traveling the world servicing chambers and offering advice & training.