Richard Devanney is an OC and CCR instructor currently based in Bali, Indonesia. He runs https://bluepo2diving.com,which outlines the courses he teaches, and also acts as a resource for technical divers. He recently spent 3 months leading OC and CC decompression divers in Truk Lagoon, and prior to that he managed dive centres in Iceland, and a tech centre in Thailand. He is particularly interested in CCR, wrecks, developments in our understanding of decompression theory, methods for effective teaching, and human factors in diving.
You can follow him on Instagram and Facebook, subscribe to his youtube channel, or find him somewhere on his JJ-CCR